論文リスト

このページには本研究室で発表した論文や総説、著書をまとめています。
2014年以前は前身の研究室（東京大学大学院理学系研究科地殻化学実験施設・希ガスグループ）で発表したものです。

2025

Original Papers

1. Iizuka T., Hibiya Y., Yoshihara S. and Hayakawa T. (2025) Timescales of solar system formation based on Al-Ti isotope correlation by supernova ejecta. Astrophysical Journal Letters, 979: L29, doi: 10.3847/2041-8213/ada554.

2. Yamazaki Y., Narita A., Umeda K., Sumino H., Maeda T. and Amano T. (2025) Relationship between helium isotopes and focal depths of low-frequency earthquake, Northeastern Japan. Geoscience Letters, accepted.

Books

1. Sumino H. (2025) Spatial and temporal variations in noble gas isotopic compositions of fumaroles and hot/cold spring gases at Kusatsu-Shirane volcano. in: Ohba T and Terada A. (Eds.), Kusatsu-Shirane volcano (Active Volcanoes of the World (IAVCEI)), Springer, in press.

Others

1. 松田史生, 石濱泰, 角野浩史, 宮下正弘, 津川裕司, 三枝大輔, 及川彰 (2025) 学会の国際化に向けた取り組み. Journal of the Mass Spectrometry Society of Japan, 73, 53-57, doi: 10.5702/massspec.24-009.

2024

Original Papers

1. Aléon J., Mostefaoui S., Bureau H., Vangu D., Khodja H., Nagashima K., Kawasaki N., Abe Y., Alexander C.M.O.D., Amari S., Amelin Y., Bajo K., Bizzarro M., Bouvier A., Carlson R.W., Chaussidon M., Choi B.G., Dauphas N., Davis A.M., Di Rocco T., Fujiya W., Fukai R., Gautam I., Haba M.K., Hibiya Y., Hidaka H., Homma H., Hoppe P., Huss G.R., Ichida K., Iizuka T., Ireland T.R., Ishikawa A., Itoh S., Kita N.T., Kitajima K., Kleine T., Komatani S., Krot A.N., Liu M.C., Masuda Y., Morita M., Motomura K., Moynier F., Nakai I., Nguyen A., Nittler L.R., Onose M., Pack A., Park C., Piani L., Qin L., Russell S.S., Sakamoto N., Schönbächler M., Tafla L., Tang H., Terada K., Terada Y., Usui T., Wada S., Wadhwa M., Walker R.J., Yamashita K., Yin Q.Z., Yokoyama T., Yoneda S., Young E.D., Yui H., Zhang A.C., Nakamura T., Naraoka H., Noguchi T., Okazaki R., Sakamoto K., Yabuta H., Abe M., Miyazaki A., Nakato A., Nishimura M., Okada T., Yada T., Yogata K., Nakazawa S., Saiki T., Tanaka S., Terui F., Tsuda Y., Watanabe S., Yoshikawa M., Tachibana S. and Yurimoto H. (2024) Hydrogen in magnetite from asteroid Ryugu. Meteoritics & Planetary Science, in press, doi: 10.1111/maps.14139.

2. Györe D., Sumino H., Yang I., Palcsu L., László E., Bishop M.C., Mukhopadhyay S. and Stuart F.M. (2024) Inter-laboratory re-determination of the atmospheric ²²Ne/²⁰Ne. Chemical Geology, 645: 121900, doi: 10.1016/j.chemgeo.2023.121900.

3. Fukai R., Usui T., Fujiya W., Takano Y., Bajo K., Beck A., Bonato E., Chabot N.L., Furukawa Y., Genda H., Hibiya Y., Jourdan F., Kleine T., Koike M., Matsuoka M., Miura Y.N., Moynier F., Okazaki R., Russell S.S., Sumino H., Zolensky M.E., Sugahara H., Tachibana S., Sakamoto K., Abe M., Cho Y. and Kuramoto K. (2024) Curation protocol of Phobos sample returned by Martian Moons Exploration. Meteoritics & Planetary Science, 59, 321-337, doi: 10.1111/maps.14121.

4. Hu Y., Moynier F., Dai W., Paquet M., Yokoyama T., Abe Y., Aléon, J., Alexander C.M.O.D., Amari S., Amelin Y., Bajo K.-i., Bizzarro M., Bouvier A., Carlson R.W., Chaussidon M., Choi B.-G., Dauphas N., Davis A.M., Di Rocco T., Fujiya W., Fukai R., Gautam I., Haba M.K., Hibiya Y., Hidaka H., Homma H., Hoppe P., Huss G.R., Ichida K., Iizuka T., Ireland T.R., Ishikawa A., Itoh S., Kawasaki N., Kita N.T., Kitajima K., Kleine T., Komatani S., Krot A.N., Liu M.-C., Masuda Y., Morita M., Motomura K., Nakai I., Nagashima K., Nesvorný, D., Nguyen A., Nittler L., Onose M., Pack A., Park C., Piani L., Qin L., Russell S.S., Sakamoto N., Schönbächler M., Tafla L., Tang H., Terada K., Terada Y., Usui T., Wada S., Wadhwa M., Walker R.J., Yamashita K., Yin Q.-Z., Yoneda S., Young E.D., Yui H., Zhang A.-C., Nakamura T., Naraoka H., Noguchi T., Okazaki R., Sakamoto K., Yabuta H., Abe M., Miyazaki A., Nakato A., Nishimura M., Okada T., Yada T., Yogata K., Nakazawa S., Saiki T., Tanaka S., Terui F., Tsuda Y., Watanabe S.-i., Yoshikawa M., Tachibana S. and Yurimoto H. (2024) Pervasive aqueous alteration in the early Solar System revealed by potassium isotopic variations in Ryugu samples and carbonaceous chondrites. Icarus, 409, 115884, doi: 10.1016/j.icarus.2023.115884.

5. Jalowitzki T., Sumino H., Conceição R.V., Schilling M.E., Bertotto G.W., Tassara A., Gervasoni F., Orihashi Y., Nagao K., Rocha M.P. and Rodrigues R.A. (2024) Pristine helium from the Karoo mantle plume within the shallow asthenosphere beneath Patagonia. Nature Communications, 15: 6402, doi: 10.1038/s41467-024-50773-4.

6. Kim K.H., Nagao K., Sumino H., Lee J.I. and Park J. (2024) He-Ar isotopic signatures of the Mesozoic granitoids in South Korea: implications for genesis of the granitic magma and crustal evolution in NE continental margin of the Eurasian plate, Geosciences Journal, 28, 811-825, doi: 10.1007/s12303-024-0038-9.

7. Kita N.T., Kitajima K., Nagashima K., Kawasaki N., Sakamoto N., Fujiya W., Abe Y., Aléon, J., Alexander C.M.O., Amari S., Amelin Y., Bajo K.-i., Bizzarro M., Bouvier A., Carlson R.W., Chaussidon M., Choi B.-G., Dauphas N., Davis A.M., Di Rocco T., Fukai R., Gautam I., Haba M.K., Hibiya Y., Hidaka H., Homma H., Hoppe P., Huss G.R., Ichida K., Iizuka T., Ireland T.R., Ishikawa A., Itoh S., Kleine T., Komatani S., Krot A.N., Liu M.-C., Masuda Y., McKeegan K.D., Morita M., Motomura K., Moynier F., Nakai I., Nguyen A., Nittler L., Onose M., Pack A., Park C., Piani L., Qin L., Russell S.S., Schönbächler M., Tafla L., Tang H., Terada K., Terada Y., Usui T., Wada S., Wadhwa M., Walker R.J., Yamashita K., Yin Q.-Z., Yokoyama T., Yoneda S., Young E.D., Yui H., Zhang A.-C., Nakamura T., Naraoka H., Noguchi T., Okazaki R., Sakamoto K., Yabuta H., Abe M., Miyazaki A., Nakato A., Nishimura M., Okada T., Yada T., Yogata K., Nakazawa S., Saiki T., Tanaka S., Terui F., Tsuda Y., Watanabe S.-i., Yoshikawa M., Tachibana S. and Yurimoto H. (2024) Disequilibrium oxygen isotope distribution among aqueously altered minerals in Ryugu asteroid returned samples. Meteoritics & Planetary Science, in press, doi: 10.1111/maps.14163.

8. Mikuni K., Hirano N., Machida S., Sumino H., Akizawa N., Tamura A., Morishita T. and Kato Y. (2024) Contribution of carbonatite and recycled oceanic crust to petit-spot lavas on the western Pacific Plate. Solid Earth, 15, 167-196, doi: 10.5194/egusphere-2023-1499.

9. Morita M., Yui H., Urashima S.-h., Onose M., Komatani S., Nakai I., Abe Y., Terada Y., Homma H., Motomura K., Ichida K., Yokoyama T., Nagashima K., Aléon J., O'D. Alexander C.M., Amari S., Amelin Y., Bajo K.-i., Bizzarro M., Bouvier A., Carlson R.W., Chaussidon M., Choi B.-G., Dauphas N., Davis A.M., Fujiya W., Fukai R., Gautam I., Haba M.K., Hibiya Y., Hidaka H., Hoppe P., Huss G.R., Iizuka T., Ireland T.R., Ishikawa A., Itoh S., Kawasaki N., Kita N.T., Kitajima K., Kleine T., Krot S., Liu M.-C., Masuda Y., Moynier F., Nguyen A., Nittler L., Pack A., Park C., Piani L., Qin L., Rocco T.D., Russell S.S., Sakamoto N., Schönbächler M., Tafla L., Tang H., Terada K., Usui T., Wada S., Wadhwa M., Walker R.J., Yamashita K., Yin Q.-Z., Yoneda S., Young E.D., Zhang A.-C., Nakamura T., Naraoka H., Noguchi T., Okazaki R., Sakamoto K., Yabuta H., Abe M., Miyazaki A., Nakato A., Nishimura M., Okada T., Yada T., Yogata K., Nakazawa S., Saiki T., Tanaka S., Terui F., Tsuda Y., Watanabe S.-i., Yoshikawa M., Tachibana S. and Yurimoto H. (2024) Analysis of Cation Composition in Dolomites on the Intact Particles Sampled from Asteroid Ryugu. Analytical Chemistry, 96, 170-178, doi: 10.1021/acs.analchem.3c03463.

10. Naranjo, J.A., Romero, J., Contreras, J.P., Orihashi, Y., Scott, K., Haller, M. and Sumino H. (2024) Rapid growth and catastrophic destruction events of Planchón Volcano, Southern Andes. Volcanica, 7, 21-49, doi: 10.30909/vol.07.01.2149.

11. Torrano Z.A., Jordan M.K., Mock T.D., Carlson R.W., Gautam I., Haba M.K., Yokoyama T., Abe Y., Aléon J., Alexander C., Amari S., Amelin Y., Bajo K.-i., Bizzarro M., Bouvier A., Chaussidon M., Choi B.-G., Dauphas N., Davis A.M., Di Rocco T., Fujiya W., Fukai R., Hibiya Y., Hidaka H., Homma H., Hoppe P., Huss G.R., Ichida K., Iizuka T., Ireland T., Ishikawa A., Itoh S., Kawasaki N., Kita N.T., Kitajima K., Kleine T., Komatani S., Krot A.N., Liu M.-C., Masuda Y., McKeegan K.D., Morita M., Motomura K., Moynier F., Nakai I., Nagashima K., Nguyen A., Nittler L., Onose M., Pack A., Park C., Piani L., Qin L., Russell S., Sakamoto N., Schönbächler M., Tafla L., Tang H., Terada K., Terada Y., Usui T., Wada S., Wadhwa M., Walker R.J., Yamashita K., Yin Q.-Z., Yoneda S., Young E.D., Yui H., Zhang A.-C., Nakamura T., Naraoka H., Noguchi T., Okazaki R., Sakamoto K., Yabuta H., Abe M., Miyazaki A., Nakato A., Nishimura M., Okada T., Yada T., Yogata K., Nakazawa S., Saiki T., Tanaka S., Terui F., Tsuda Y., Watanabe S.-i., Yoshikawa M., Tachibana S. and Yurimoto H. (2024) Neodymium-142 deficits and samarium neutron stratigraphy of C-type asteroid (162173) Ryugu. Meteoritics & Planetary Science, in press, doi: 10.1111/maps.14109.

12. Umeda K., Yamazaki Y. and Sumino H. (2024) Geochemical signature of deep fluids triggering earthquake swarm in the Noto Peninsula, central Japan. Geophysical Research Letters, 51: e2024GL108581, doi: 10.1029/2024GL108581.

Reviews

1. 川崎ナナ, 絹見朋也, 佐藤貴弥, 角野浩史, 竹内孝江, 内藤康秀, 平田岳史, 福山繭子, 丸岡照幸, 南雅代, 本山晃, 吉野健一 (2024) 質量分析関係用語集2024追補版. Journal of the Mass Spectrometry Society of Japan, 72, 4-6, doi: 10.5702/massspec.S24-02.

2. 角野浩史 (2024) 古くて新しい希ガス質量分析計. Journal of the Mass Spectrometry Society of Japan, 72, 32-33, doi:10.5702/massspec.S24-13.

Books

1. Fernandes V.A., Burgess R. and Sumino H. (2024) The complexities in interpreting Argon isotopes: Chock-full of components. in: Shellnutt J.G., Denyszyn S.W. and Suga K. (Eds.), Methods and Applications of Geochronology. Elsevier, pp. 297-343, doi: 10.1016/B978-0-443-18803-9.00006-7.

2023

Original Papers

1. Bizzarro M., Schiller M., Yokoyama T., Abe Y., Al&eacut;eon J., O'D. Alexander C.M., Amari S., Amelin Y., Bajo K.-i., Bouvier A., Carlson R.W., Chaussidon M., Choi B.-G., Dauphas N., Davis A.M., Di Rocco T., Fujiya W., Fukai R., Gautam I., Haba M.K., Hibiya Y., Hidaka H., Homma H., Hoppe P., Huss G.R., Ichida K., Iizuka T., Ireland T.R., Ishikawa A., Itoh S., Kawasaki N., Kita N.T., Kitajima K., Kleine T., Komatani S., Krot A.N., Liu M.-C., Masuda Y., Morita M., Moynier F., Motomura K., Nakai I., Nagashima K., Nesvorný D., Nguyen A., Nittler L., Onose M., Pack A., Park C., Piani L., Qin L., Russell S.S., Sakamoto N., Schönbächler M., Tafla L., Tang H., Terada K., Terada Y., Usui T., Wada S., Wadhwa M., Walker R.J., Yamashita K., Yin Q.-Z., Yoneda S., Young E.D., Yui H., Zhang A.-C., Nakamura T., Naraoka H., Noguchi T., Okazaki R., Sakamoto K., Yabuta H., Abe M., Miyazaki A., Nakato A., Nishimura M., Okada T., Yada T., Yogata K., Nakazawa S., Saiki T., Tanaka S., Terui F., Tsuda Y., Watanabe S.-i., Yoshikawa M., Tachibana S. and Yurimoto H. (2023) The Magnesium Isotope Composition of Samples Returned from Asteroid Ryugu. The Astrophysical Journal Letters, 958: L25, doi: 10.3847/2041-8213/ad09d9.

2. Fukushima N., Sumino H., Kobayashi M. and Kagi H. (2023) Two metasomatic events recorded by noble gas characteristics in the Finero mantle wedge: Extreme fractionation (He, Ar) and seawater penetration into the mantle deformation zone. Chemical Geology, 644: 121829, doi: 10.1016/j.chemgeo.2023.121829.

3. Hibiya Y., Iizuka T., Enomoto H. and Hayakawa T. (2023) Evidence for enrichment of niobium-92 in the outer protosolar disk. Astrophysical Journal Letters, 942: L15, doi: 10.3847/2041-8213/acab5d.

4. Nakanishi N., Yokoyama T., Ishikawa A., Walker R.J., Abe Y., Al&eacut;eon J., O'D. Alexander C.M., Amari S., Amelin Y., Bajo K.-i., Bizzarro M., Bouvier A., Carlson R.W., Chaussidon M., Choi B.-G., Dauphas N., Davis A.M., Di Rocco T., Fujiya W., Fukai R., Gautam I., Haba M.K., Hibiya Y., Hidaka H., Homma H., Hoppe P., Huss G.R., Ichida K., Iizuka T., Ireland T.R., Itoh S., Kawasaki N., Kita N.T., Kitajima K., Kleine T., Komatani S., Krot A.N., Liu M.-C., Masuda Y., Morita M., Motomura K., Moynier F., Nakai I., Nagashima K., Nguyen A., Nittler L., Onose M., Pack A., Park C., Piani L., Qin L., Russell S.S., Sakamoto N., Schönbächler M., Tafla L., Tang H., Terada K., Terada Y., Usui T., Wada S., Wadhwa M., Yamashita K., Yin Q.-Z., Yoneda S., Young E.D., Yui H., Zhang A.-C., Nakamura T., Naraoka H., Noguchi T., Okazaki R., Sakamoto K., Yabuta H., Abe M., Miyazaki A., Nakato A., Nishimura M., Okada T., Yada T., Yogata K., Nakazawa S., Saiki T., Tanaka S., Terui F., Tsuda Y., Watanabe S.-i., Yoshikawa M., Tachibana S. and Yurimoto H. (2023) Nucleosynthetic s-Process Depletion in Mo from Ryugu samples returned by Hayabusa2. Geochemical Perspectives Letters, 28, 31-36, doi: 10.7185/geochemlet.2341.

5. Piani L., Nagashima K., Kawasaki N., Sakamoto N., Bajo K.-i., Abe Y., Al&eacut;eon J., O'D. Alexander C.M., Amari S., Amelin Y., Bizzarro M., Bouvier A., Carlson R.W., Chaussidon M., Choi B.-G., Dauphas N., Davis A.M., Di Rocco T., Fujiya W., Fukai R., Gautam I., Haba M.K., Hibiya Y., Hidaka H., Homma H., Hoppe P., Huss G.R., Ichida K., Iizuka T., Ireland T.R., Ishikawa A., Itoh S., Kita N.T., Kitajima K., Kleine T., Komatani S., Krot A.N., Liu M.-C., Masuda Y., McKeegan K.D., Morita M., Motomura K., Moynier F., Nakai I., Nguyen A., Nittler L., Onose M., Pack A., Park C., Qin L., Russell S.S., Schönbächler M., Tafla L., Tang H., Terada K., Terada Y., Usui T., Wada S., Wadhwa M., Walker R.J., Yamashita K., Yin Q.-Z., Yokoyama T., Yoneda S., Young E.D., Yui H., Zhang A.-C., Nakamura T., Naraoka H., Okazaki R., Sakamoto K., Yabuta H., Abe M., Miyazaki A., Nakato A., Nishimura M., Okada T., Yada T., Yogata K., Nakazawa S., Saiki T., Tanaka S., Terui F., Tsuda Y., Watanabe S.-i., Yoshikawa M., Tachibana S. and Yurimoto H. (2023) Hydrogen Isotopic Composition of Hydrous Minerals in Asteroid Ryugu. The Astrophysical Journal Letters, 946: L43, doi: 10.3847/2041-8213/acc393.

6. Yasuda Y. (2023) Paleomagnetic evidence for episodic construction of the Mamiyadake tephra ring. Earth, Planets and Space, 75: 110, doi: 10.1186/s40623-023-01858-9.

7. Yokoyama T., Nagashima K., Nakai I., Edward, D.Y, Abe Y., Aléon J., O'D Alexander C.M, Amari S., Amelin Y., Bajo K.-i., Bizzarro M., Bouvier A., Richard C.W., Chaussidon M., Choi B.-G., Dauphas N., Davis A.M., Di Rocco T., Fujiya W., Fukai R., Gautam I., Haba M.K., Hibiya Y., Hidaka H., Homma H., Hoppe P., Huss G.R., Ichida K., Iizuka T., Ireland T.R., Ishikawa A., Ito M., Itoh S., Kawasaki N., Kita N.T., Kitajima K., Kleine T., Komatani S., Krot A.N., Liu M.-C., Masuda Y., McKeegan K.D., Morita M., Motomura K., Moynier F., Nguyen A., Nittler L., Onose M., Pack A., Park C., Piani L., Qin L., Russell S.S., Sakamoto N., Schönbächler M., Tafla L., Tang H., Terada K., Terada Y., Usui T., Wada S., Wadhwa M., Walker R.J., Yamashita K., Yin Q.-Z., Yoneda S., Yui H., Zhang A.-C., Connolly H.C., Lauretta D.S., Nakamura T., Naraoka H., Noguchi T., Okazaki R., Sakamoto K., Yabuta H., Abe M., Arakawa M., Fujii A., Hayakawa M., Hirata N., Hirata N., Honda R., Honda C., Hosoda S., Iijima Y.-i., Ikeda H., Ishiguro M., Ishihara Y., Iwata T., Kawahara K., Kikuchi S., Kitazato K., Matsumoto K., Matsuoka M., Michikami T., Mimasu Y., Miura A., Morota T., Nakazawa S., Namiki N., Noda H., Noguchi R., Ogawa N., Ogawa K., Okada T., Okamoto C., Ono G., Ozaki M., Saiki T., Sakatani N., Sawada H., Senshu H., Shimaki Y., Shirai K., Sugita S., Takei Y., Takeuchi H., Tanaka S., Tatsumi E., Terui F., Tsuda Y., Tsukizaki R., Wada K., Watanabe S.-i., Yamada M., Yamada T., Yamamoto Y., Yano H., Yokota Y., Yoshihara K., Yoshikawa M., Yoshikawa K., Furuya S., Hatakeda K., Hayashi T., Hitomi Y., Kumagai K., Miyazaki A., Nakato A., Nishimura M., Soejima H., Suzuki A., Yada T., Yamamoto D., Yogata K., Yoshitake M., Tachibana S. and Yurimoto H., (2023) Samples returned from the asteroid Ryugu are similar to Ivuna-type carbonaceous meteorites. Science, 379: eabn7850, doi: 10.1126/science.abn7850.

8. Yokoyama T., Wadhwa M., Iizuka T., Rai V., Gautam I., Hibiya Y., Masuda Y., Haba M.K., Fukai R., Hines R., Phelan N., Abe Y., Al&eacut;eon J., O'D. Alexander C.M., Amari S., Amelin Y., Bajo K.-i., Bizzarro M., Bouvier A., Carlson R.W., Chaussidon M., Choi B.-G., Dauphas N., Davis A.M., Di Rocco T., Fujiya W., Hidaka H., Homma H., Hoppe P., Huss G.R., Ichida K., Ireland T.R., Ishikawa A., Itoh S., Kawasaki N., Kita N.T., Kitajima K., Kleine T., Komatani S., Krot A.N., Liu M.-C., McKeegan K.D., Morita M., Motomura K., Moynier F., Nakai I., Nagashima K., Nguyen A., Nittler L., Onose M., Pack A., Park C., Piani L., Qin L., Russell S.S., Sakamoto N., Schönbächler M., Tafla L., Tang H., Terada K., Terada Y., Usui T., Wada S., Walker R.J., Yamashita K., Yin Q.-Z., Yoneda S., Young E.D., Yui H., Zhang A.-C., Nakamura T., Naraoka H., Noguchi T., Okazaki R., Sakamoto K., Yabuta H., Abe M., Miyazaki A., Nakato A., Nishimura M., Okada T., Yada T., Yogata K., Nakazawa S., Saiki T., Tanaka S., Terui F., Tsuda Y., Watanabe S.-i., Yoshikawa M., Tachibana S. and Yurimoto H. (2023) Water circulation in Ryugu asteroid affected the distribution of nucleosynthetic isotope anomalies in returned sample. Science Advances, 9: eadi7048, doi: 10.1126/sciadv.adi7048.

9. Yutani T., Hirano N., Tanaka H., Sumino H., Machida S., Sekimoto S., Yoneda S. and Kato Y. (2023) An intraoceanic juvenile arc of shoshonite and adakitic andesite in the Nemuro Belt, the Lesser Kuril Arc, across the K/Pg boundary. Cretaceous Research, 147: 105510, doi: 10.1016/j.cretres.2023.105510.

Reviews

1. 青柳 里果, 川崎 ナナ, 絹見 朋也, 佐藤 貴弥, 菅井 俊樹, 角野浩史, 竹内 孝江, 内藤 康秀, 平田 岳史, 福山 繭子, 丸岡 照幸, 南 雅代, 本山 晃, 吉野 健一 (2023) 質量分析関係用語集2023追補版. Journal of the Mass Spectrometry Society of Japan, 71, 15-18, doi: 10.5702/massspec.S23-05.

2. 日比谷 由紀 (2024) 初期太陽系物質進化解明の鍵を握る隕石の質量分析と同位体二分性. Journal of the Mass Spectrometry Society of Japan, 71, 168.

2022

Original Papers

1. Alonso M., Pérez N.M., Hernández P.A., Padrón E., Melián G., Rodríguez F., Padilla G., Barrancos J., Asensio-Ramos M., Fridriksson T. and Sumino H. (2022) Thermal energy and diffuse ⁴He and ³He degassing released in volcanic-geothermal systems. Renewable Energy, 182, 17-31, doi: 10.1016/j.renene.2021.10.016.

2. Álvarez-Valero A.M., Sumino H., Caracausi A., Polo-Sánchez A., Burgess R., Geyer A., Rodríguez J.A.L., Albert H., Aulinas M. and Núñez-Guerrero E. (2022) Noble gas isotopes reveal degassing-derived eruptions at Deception Island (Antarctica): implications for the current high levels of volcanic activity. Scientific Reports, 12: 19557, doi: 10.1038/s41598-022-23991-3.

3. Álvarez-Valero A.M., Sumino H., Burgess R., Núñez-Guerrero E., Okumura S., Borrajo J. and Lozano J.A. (2022) Noble gas variation during partial crustal melting and magma ascent processes. Chemical Geology, 588: 120635, doi: 10.1016/j.chemgeo.2021.120635.

4. Azami K., Hirano N., Kimura J.-I., Chang Q., Sumino H., Machida S., Yasukawa K. and Kato Y. (2022) ⁸⁷Sr/⁸⁶Sr isotopic ratio of ferromanganese crusts as a record of detrital influx to the western North Pacific Ocean. Minerals, 12: 943, doi: 10.3390/min12080943.

5. Bounliyong P., Sumino H. and Arribas A. (2022) Large amount of excess argon in hydrothermal quartz from the Vangtat orogenic gold belt, southern Laos: New in-sight from K-Ar and noble gas isotope analyses. Minerals, 12: 1205, doi: 10.3390/min12101205.

6. Grosse P., Guzmán S.R., Nauret F., Orihashi Y. and Sumino H. (2022) Central vs. lateral growth and evolution of the < 100 ka Peinado composite volcano, southern Central Volcanic Zone of the Andes. Journal of Volcanology and Geothermal Research, 425: 107532, doi: 10.1016/j.jvolgeores.2022.107532.

7. Clay P.L. and Sumino H. (2022) Halogens: Salts of the Earth. Elements, 18, 9-14, doi: 10.2138/gselements.18.1.9.

8. Dobrzhinetskaya L.F., O'Bannon III E.F. and Sumino H. (2022) Non-cratonic diamonds from UHP metamorphic terranes, ophiolites and volcanic sources. Reviews in Mineralogy and Geochemistry, 88, 191-255, doi: 10.2138/rmg.2022.88.04.

9. Obase T., Sumino H., Toyama K., Kawana K., Yamane K., Yaguchi M., Terada A. and Ohba T. (2022) Monitoring of magmatic-hydrothermal system by noble gas and carbon isotopic compositions of fumarolic gases. Scientific Reports, 12: 17967, doi: 10.1038/s41598-022-22280-3.

10. Padrón E., Pérez N.M., Hernández P.A., Sumino H., Melián G.V., Alonso M., Rodríguez F., Asensio-Ramos M. and D'Auria L. (2022) Early precursory changes in the ³He/⁴He ratio prior to the 2021 Tajogaite eruption at Cumbre Vieja volcano, La Palma, Canary Islands. Geophysical Research Letters, 49: e2022GL099992, doi: 10.1029/2022GL099992.

11. 新村太郎, 三好雅也, 角野浩史, 上田恭裕, 森 康, 長谷中利昭, 荒川洋二, 長尾敬介 (2022) 阿蘇カルデラ東部根子岳に分布する火山岩類のK-Ar年代. 火山, 67, 135-147, doi: 10.18940/kazan.67.2_135.

2021

Original Papers

1. Alonso M., Pérez N.M., Padrón E., Hernández P.A., Melián G.V., Sumino H., Padilla G.D., Barrancos J., Rodríguez F., Dionis S., Asensio-Ramos M., Amonte C., Silva S. and Pereira J.M. (2021) Changes in the thermal energy and the diffuse ³He and ⁴He degassing prior to the 2014-2015 eruption of Pico do Fogo volcano, Cape Verde. Journal of Volcanology and Geothermal Research, 416: 107271, doi: 10.1016/j.jvolgeores.2021.107271.

2. Epstein G., Bebout G., Christenson B., Sumino H., Wada I., Werner C. and Hilton D. (2021) Cycling of CO₂ and N₂ along the Hikurangi subduction margin, New Zealand: An integrated geological, theoretical, and isotopic approach. Geochemistry, Geophysics, Geosystems, 22: e2021GC009650, doi: 10.1029/2021GC009650.

3. Ganbat A., Pastor-Galán D., Hirano N., Nakamura N., Sumino H., Yamaguchi Y. and Tsujimori T. (2021) Cretaceous to Miocene NW Pacific Plate kinematic constraints: Paleomagnetism and Ar-Ar geochronology in the Mineoka Ophiolite Mélange (Japan). Journal of Geophysical Research: Solid Earth, 126: e2020JB021492, doi: 10.1029/2020JB021492.

4. Hernández P.A., Melián G.V., Asensio-Ramos M., Padrón E., Sumino H., Pérez N.M., Padilla G.D., Barrancos J., Rodríguez F., Amonte C., Arcilla C. and Lagmay A. (2021) Geochemical and isotopic evidence of volcanic plumbing system processes from fumarolic gases of Taal volcano, Philippines, prior to the January 2020 eruption. Chemical Geology, 574: 120216, doi: 10.1016/j.chemgeo.2021.120216.

5. Hernández P.A., Nogami K., Padrón E., Somoza L., Amonte C., Mori T., Melián G., Sumino H. and Pérez N.M. (2021) Hydrochemical and hydroacoustic investigation of Yugama acid crater lake, Kusatsu-Shirane, Japan. Frontiers in Earth Science, 9: 741795, doi: 10.3389/feart.2021.741795.

6. Hirano N., Sumino H., Morishita T., Machida S., Kawano T., Yasukawa K., Hirata T., Kato Y. and Ishii T. (2021) A Paleogene magmatic overprint on Cretaceous seamounts of the western Pacific. Island Arc, 30: e12386, doi: 10.1111/iar.12386.

7. Hirota K., Ichikawa G., Ieki S., Ino T., Iwashita Y., Kitaguchi M., Kitahara R., Koga J., Mishima K., Mogi T., Morikawa K., Morishita A., Nagakura N., Oide H., Okabe H., Otono H., Seki Y., Sekiba D., Shima T., Shimizu H.M., Sumi N., Sumino H., Tomita T., Uehara H., Yamada T., Yamashita S., Yano K., Yokohashi M., and Yoshioka T. (2021) Neutron lifetime measurement with pulsed cold neutrons. Progress of Theoretical and Experimental Physics, 2020: 123C02, doi: 10.1093/ptep/ptaa169.

8. Hopfenblatt J., Geyer A., Aulinas M., Álvarez-Valero A.M., Gisbert G., Kereszturi G., Ercilla G., Gómez-Ballesteros M., Márquez A., García-Castellanos D., Pedrazzi D., Sumino H., Höskuldsson A., Giralt S. and Angulo-Preckler C. (2021) Formation of Stanley Patch volcanic cone: New insights into the Evolution of Deception Island Caldera (Antarctica). Journal of Volcanology and Geothermal Research, 415: 107249, doi: 10.1016/j.jvolgeores.2021.107249.

9. Kobayashi M., Sumino H., Saito T. and Nagao K. (2021) Determination of halogens in geological reference materials using neutron irradiation noble gas mass spectrometry. Chemical Geology, 582: 120420, doi: 10.1016/j.chemgeo.2021.120420.

10. Melián G.V., Hernández P.A., Pérez N.M., Asensio-Ramos M., Padrón E., Alonso M., Padilla G.D., Barrancos J., Sortino F., Sumino H., Rodríguez F., Amonte C., Silva S., Cardoso N. and Pereira J.M. (2021) Insights from fumarole gas geochemistry on the recent volcanic unrest of Pico do Fogo, Cape Verde. Frontiers in Earth Science, 9: 631190, doi: 10.3389/feart.2021.631190.

11. Novais-Rodrigues E., Jalowitzki T., Gervasoni F., Sumino H., Bussweiler Y., Klemme S., Berndt J., Conceição R.V., Schilling M.E., Bertotto G. and Teles L. (2021) Partial melting and subduction-related metasomatism recorded by geochemical and isotope (He-Ne-Ar-Sr-Nd) compositions of spinel lherzolite xenoliths from Coyhaique, Chilean Patagonia. Gondwana Research, 98, 257-276, doi: 10.1016/j.gr.2021.06.003.

12. Obase T., Nakashima D., Choi J., Enokido Y., Matsumoto M. and Nakamura T. (2021) Water-susceptible primordial noble gas components in less-altered CR chondrites: A possible link to cometary materials. Geochimica et Cosmochimica Acta, 312, 75-105, doi: 10.1016/j.gca.2021.08.012.

13. Takenouchi A., Sumino H., Shimodate K. and Yamaguchi A. (2021) Multiple shock events recorded in Northwest Africa 2139 LL 6 chondrite: implications for collisional histories of LL chondrite parent body. Meteoritics & Planetary Science, 12, 2230-2249, doi: 10.1111/maps.13768.

14. Toyama C., Sumino H., Okabe N., Ishikawa A., Yamamoto J., Kaneoka I. and Muramatsu Y. (2021) Halogen heterogeneity in the subcontinental lithospheric mantle revealed by I/Br ratios in kimberlites and their mantle xenoliths from South Africa, Greenland, China, Siberia, Canada, and Brazil. American Mineralogist, 106, 1890-1899, doi: 10.2138/am-2021-7332.

15. Yi S.-B., Lee M.J., Park S.-H., Nagao K., Han S., Yang Y.S., Choi H., Baek J. and Sumino H. (2021) Alkalic to tholeiitic magmatism near a mid-ocean ridge: Petrogenesis of the KR1 Seamount Trail adjacent to the Australian-Antarctic Ridge. International Geology Review, 63, 1215-1235, doi: 10.1080/00206814.2020.1756002.

2020

Original Papers

1. Álvarez-Valero A.M., Gisbert G., Aulinas M., Geyer A., Kereszturi G., Polo-Sánchez A., Núñez-Guerrero E. and Sumino H. (2020) δD and δO variations of the magmatic system beneath Deception Island volcano (Antarctica): implications for magma ascent and eruption forecasting. Chemical Geology, 542: 119595, doi: 10.1016/j.chemgeo.2020.119595.

2. Burgess R., Goldsmith S.L., Sumino H., Gilmour J.D., Marty B., Pujol M. and Konhauser K.O. (2020) Archean to Paleoproterozoic seawater halogen ratios recorded by fluid inclusions in chert and hydrothermal quartz. American Mineralogist, 105, 1317-1325, doi: 10.2138/am-2020-7238.

3. Grosse P., Ramacciotti M.L.O, Fochi M.F.E, Guzmán S., Orihashi Y. and Sumino H. (2020) Geomorphology, morphometry, spatial distribution and age of mafic monogenetic volcanoes of the Peinado and Incahuasi fields, southernmost Central Volcanic Zone of the Andes. Journal of Volcanology and Geothermal Research, 401: 106966, doi: 10.1016/j.jvolgeores.2020.106966.

4. Kotarba M., Sumino H. and Nagao K. (2020) Origin of hydrocarbon and noble gases, carbon dioxide and molecular nitrogen in the Miocene strata of the eastern part of the Polish Carpathian Foredeep: isotopic and geological approach. Applied Geochemistry, 122: 104732, doi: 10.1016/j.apgeochem.2020.104732.

5. Morishita T., Hirano N., Sumino H., Sato H., Shibata T., Yoshikawa M., Arai S., Nauchi R. and Tamura A. (2020) Alkali basalt from the Seifu Seamount in the Sea of Japan: post-spreading magmatism in a back-arc setting, Solid Earth, 11, 23-36, doi: 10.5194/se-11-23-2020.

6. Nishiyama N., Sumino H. and Ujiie K. (2020) Slow earthquakes under fluid overpressure caused by mantle-derived fluids. Earth and Planetary Science Letters, 538: 116199, doi: 10.1016/j.epsl.2020.116199.

2019

Original Papers

1. Alonso M., Padrón E., Sumino H., Hernández P.A., Melián G.V., Asensio-Ramos M., Rodríguez F., Padilla G., García-Merino M, Amonte C. and Perez N.M. (2019) Heat and helium-3 fluxes from Teide volcano, Canary Islands, Spain. Geofluids, Article ID 3983864, doi: 10.1155/2019/3983864.

2. Bernardi M.I., Bertotto G.W., Ponce A.D., Orihashi Y. and Sumino H. (2019) Volcanology and inflation of an extensive basaltic lava flow in the Payenia Volcanic Province, extra-Andean back arc of Argentina. Andean Geology, 46, 279-299, doi: 10.5027/andgeoV46n2-3180.

3. Bernardi M.I., Bertotto G.W., Orihashi Y., Sumino H. and Ponce A.D. (2019) Volcanología y geocronología de extensos flujos basálticos neógeno cuaternarios del sureste de Payenia, centro-oeste de Argentina. Andean Geology, 46, 490-525, doi: 10.5027/andgeoV46n3-3181 (in Spanish with English abstract).

4. Broadley M.W., Sumino H., Graham D.W., Burgess R. and Ballentine C.J. (2019) Recycled components in mantle plumes deduced from variations in halogens (Cl, Br, and I), trace elements, and ³He/⁴He along the Hawaiian-Emperor seamount chain. Geochemistry, Geophysics, Geosystems, 20, 277-294, doi: 10.1029/2018GC007959.

5. Hirano N., Machida S., Sumino H., Shimizu K., Tamura A., Morishita T., Iwano H., Sakata S., Ishii T., Arai S., Yoneda S., Danhara T. and Hirata T. (2019) Petit-spot volcanoes on the oldest portion of the Pacific plate. Deep-Sea Research Part I, 154: 103142, doi: 10.1016/j.dsr.2019.103142.

6. Kitahara R., Hirota K., Ieki S., Ino T., Iwashita Y., Kitaguchi M., Koga J., Mishima K., Morishita A., Nagakura N., Oide H., Otono H., Seki Y., Sekiba D., Shima T., Shimizu H.M., Sumi N., Sumino H., Taketani K., Tomita T., Yamada T., Yamashita S., Yokohashi M. and Yoshioka T. (2019) Improved determination of thermal cross section of ¹⁴N (n,p) ¹⁴C for the neutron lifetime measurement at J-PARC. Progress of Theoretical and Experimental Physics, 2019: 093C01, doi: 10.1093/ptep/ptz096.

7. Kobayashi M., Sumino H., Burgess R., Nakai S., Iizuka T., Nagao J., Kagi H., Nakamura M., Takahashi E., Kogiso T. and Ballentine C.J. (2019) Halogen heterogeneity in the lithosphere and evolution of mantle halogen abundances inferred from intraplate mantle xenoliths. Geochemistry, Geophysics, Geosystems, 20, 952-973, doi: 10.1029/2018GC007903.

8. Kotarba M., Sumino H., and Nagao K. (2019) Origin of hydrocarbon and noble gases, carbon dioxide and molecular nitrogen in Devonian, Pennsylvanian and Miocene strata of the Polish Lublin and Ukrainian Lviv basins, southern part of the Upper Silesian Coal Basin and western part of the Carpathian Foredeep (Poland). Applied Geochemistry, 108: 104371, doi: 10.1016/j.apgeochem.2019.104371.

9. Melián G.V., Pérez N.M., Mora Amador R.A., Hernández P.A., Ramírez C., Sumino H., Alvarado G.E. and Fernández M. (2019) Diffuse CO₂ degassing and thermal energy release from Poás Volcano, Costa Rica, in: Tassi, F., Vaselli, O., Mora Amador, R.A. (Eds.), Poás Volcano: The Pulsing Heart of Central America Volcanic Zone. Springer International Publishing, Cham, pp. 135-154, doi: 10.1007/978-3-319-02156-0_6,

10. Seki K., Ohba T., Aoyama S., Ueno Y., Kanda W., Sumino H., Yaguchi M. and Tanbo T. (2019) Variations in thermal state revealed by the geochemistry of fumarolic gases and hot-spring waters of the Tateyama volcanic hydrothermal system, Japan. Bulletin of Volcanology, 81: 8, doi: 10.1007/s00445-018-1264-7.

2018

Original Papers

1. Álvarez-Valero A.M., Burgess R., Recio C., de Matos V., Sánchez-Guillamón O., Gómez-Ballesteros M., Recio G., Fraile-Nuez E., Sumino H., Flores J.A., Ban M., Geyer A., Bárcena M.A., Borrajo J. and Compaña J.M. (2018) Noble gas signals in corals predict submarine volcanic eruptions. Chemical Geology, 480, 28-34, doi: 10.1016/j.chemgeo.2017.05.013.

2. Broadley M.W., Kagi H., Burgess R., Zedgenizov D., Mikhail S., Almayrac M., Ragozin A., Pomazansky B. and Sumino H. (2018) Plume-lithosphere interaction, and the formation of fibrous diamonds. Geochemical Perspectives Letters, 8, 26-30, doi: 10.7185/geochemlet.1825.

3. Grosse P., Orihashi Y., Guzmán S.R., Sumino H. and Nagao K. (2018) Eruptive histories of Incahuasi, Falso Azufre and El Cóndor Quaternary composite volcanoes, southern Central Andes. Bulletin of Volcanology, 80: 44, doi: 10.1007/s00445-018-1221-5.

4. Mishima K., Sumino H., Yamada T., Ieki S., Nagakura N., Otono H. and Oide H. (2018) Accurate determination of the absolute ³He/⁴He ratio of a synthesized helium standard gas (Helium Standard of Japan, HESJ): Towards revision of the atmospheric ³He/⁴He ratio. Geochemistry, Geophysics, Geosystems, 19, 3995-4005, doi: 10.1029/2018GC007554.

5. Takenouchi A., Mikouchi T. and Yamaguchi A. (2018) Shock veins and brown olivine in Martian meteorites: Implications for their shock pressure-temperature histories. Meteoritics and Planetary Science, 53, 2259-2284.

Reviews

1. 角野浩史, 川名華織, 山根康平, 清水綾, 森川徳敏, 秋山良秀, 森俊哉, 野津憲治 (2018) 伊豆大島火山におけるヘリウム同位体比の時空間変化. 月刊 地球, 40, 149-155.

2. 角野浩史, 小林真大 (2018) 沈み込み帯の火山岩中かんらん石斑晶とマントルかんらん岩のハロゲン・希ガスからみた水の沈み込み過程. 月刊 地球, 40, 260-271.

2017

Original Papers

1. Hernández P.A., Melián G.V., Somoza L., Pérez N.M., Sumino H., Carmencita Arpa M., Varekamp J.C., Bariso E., Padrón E., Albert-Beltran J. and Solidum R. (2017) The acid crater lake of Taal Volcano, Philippines: hydrogeochemical and hydroacoustic data related to the 2010-2011 volcanic unrest. Geochemistry and Geophysics of Active Volcanic Lakes (Geological Society, London, Special Publications, 437), 131-152, doi: 10.1144/SP437.17.

2. Jalowitzki T., Gervasoni F., Conceição R.V., Orihashi Y., Bertotto G.W., Sumino H., Schilling M., Nagao K., Morata D., Sylvester P. (2017) Slab-derived components in the subcontinental lithospheric mantle beneath Chilean Patagonia: Geochemistry and Sr-Nd-Pb isotopes of mantle xenoliths and host basalt. Lithos, 292-293, 179-197.

3. Jensen K.R., Hondo T., Sumino H. and Toyoda M. (2017) Instrumentation and method development for on-site analysis of helium isotopes. Analytical Chemistry, 89, 7535-7540, doi: 10.1021/acs.analchem.7b01299.

4. Kobayashi M., Sumino H., Nagao K., Ishimaru S., Arai S., Yoshikawa M., Kawamoto T., Kumagai Y., Kobayashi T., Burgess R. and J Ballentine C.J. (2017) Slab-derived halogens and noble gases illuminate closed system processes controlling volatile element transport into the mantle wedge. Earth and Planetary Science Letters, 457, 106-116.

5. Medialdea T., Somoza L., González F.J., Vázquez J.T., de Ignacio C., Sumino H., Sánchez-Guillamón O., Orihashi Y., León R. and Palomino D. (2017) Evidence of a modern deep-water magmatic hydrothermal system in the Canary Basin (Eastern Central Atlantic Ocean). Geochemistry, Geophysics, Geosystems, 18, 3138-3164, doi: 10.1002/2017GC006889.

6. Melián G.V., Somoza L., Padrón E., Pérez N.M., Hernández P.A., Sumino H., Forjaz V. and França Z. (2017) Surface CO₂ emission and rising bubble plumes from degassing of crater lakes in São Miguel Island, Azores. Geochemistry and Geophysics of Active Volcanic Lakes (Geological Society, London, Special Publications, 437), 233-252, doi: 10.1144/SP437.14.

Reviews

1. 角野浩史, 貴志智, 野村龍一, 三部賢治, 舘野繁彦, 鍵裕之 (2017) 高温高圧実験で探る地球深部始源的希ガスリザーバーの在処. 高圧力の科学と技術, 27, 266-277.

2. 角野浩史 (2017) 希ガス同位体から探る天然ダイヤモンドの起源. 化学と教育, 65, 570-571. カラー口絵紹介記事, 同号, 口絵42.

2016

Original Papers

1. Aizawa K., Sumino H., Uyeshima M., Yamaya Y., Hase H., Takahashi M., Kazahaya K., Ohno M., Rung-Arunwan T. and Ogawa Y. (2016) Gas pathways and remotely triggered earthquakes beneath Mt. Fuji, Japan. Geology, 44, 127-130, doi: 10.1130/G37313.1.

2. Bertotto G.W., Hirch M.H., Ponce A.D., Orihashi Y. and Sumino H. (2016) Petrography and geochemistry of Toscales basaltic eruptive center. Extra-Andean back-arc zone of Mendoza province. Revista de la Asociacion Geologica Argentina, 73, 330-340.

3. Chavrit D., Burgess R., Sumino H., Teagle D.A.H., Droop G., Shimizu A. and Ballentine C.J. (2016) The contribution of the hydrothermal alteration of the ocean crust on the deep halogen and noble gas cycles. Geochimica et Cosmochimica Acta, 183, 106-124.

4. Jalowitzki T., Sumino H., Conceição R.V., Orihashi Y., Nagao K.,Bertotto G.W., Balbinot E., Schilling M. and Gervasoni F. (2016) Noble gas composition of subcontinental lithospheric mantle: an extensively degassed reservoir beneath Southern Patagonia. Earth and Planetary Science Letters, 450, 263-273.

5. Morikawa N., Kazahaya K., Takahashi M., Inamura A., Takahashi H.A., Yasuhara M., Ohwada M., Sato T., Nakama A., Handa H., Sumino H. and Nagao K. (2016) Widespread distribution of ascending fluids transporting mantle helium in the fore-arc region and their upwelling processes: Noble gas and major element composition of deep groundwater in the Kii Peninsula, southwest Japan. Geochimica et Cosmochimica Acta, 182, 173-196.

6. Nagakura N., Hirota K., Ieki S., Ino T., Iwashita Y., Kitaguchi M., Kitahara R., Mishima K., Morishita A., Oide H., Otono H., Sakakibara R., Seki Y., Shima T., Shimizu H.M., Sugino T., Sumi N., Sumino H., Taketani K., Tanaka G., Tomita T., Yamada T., Yamashita S., Yokohashi M. and Yoshioka T. (2016) Precise neutron lifetime experiment using pulsed neutron beams at J-PARC. Proceedings of Science, 2016-September: 191.

7. Park J., Jeong C.H., Nagao K., Yang J.H., Sumino H., Kim K.H., Kim M.S., Lee J.I., Park C.H., Koh Y.K. and Hur S.D. (2016) Hydrochemistry and noble gas geochemistry of geothermal waters in Chungcheong Province, South Korea. Geochemical Journal, 50, 89-103, doi: 10.2343/geochemj.2.0388.

Reviews

1. 角野浩史 (2016) シリーズ：質量分析室紹介 東京大学大学院総合文化研究科広域科学専攻 同位体地球宇宙化学研究室. Journal of the Mass Spectrometry Society of Japan, 64, 265-269.

2015

Original Papers

1. Arimoto Y., Higashi N., Igarashi Y., Iwashita Y., Ino T., Katayama R., Kitahara R., Kitaguchi M., Matsumura H., Mishima K., Oide H. Otono H. Sakakibara R., Shima T., Shimizu H.M., Sugino N., Sumi N., Sumino H., Taketani K., Tanaka G., Tanaka M., Tauchi K., Toyoda A., Yamada T., Yamashita S., Yokoyama H. and Yoshioka T. (2015) Development of time projection chamber for precise neutron lifetime measurement using pulsed cold neutron beams. Nuclear Instruments and Methods in Physics Research, A, 799, 187-196, arXiv:1503.07936.

2. Calabozo F.M., Strelin J.A., Orihashi Y., Sumino H. and Keller R.A. (2015) Volcano-ice-sea interaction in the Cerro Santa Marta area, northwest James Ross Island, Antarctic Peninsula. Journal of Volcanology and Geothermal Research, 297, 89-108, doi: 10.1016/j.jvolgeores.2015.03.011.

3. Dionis S.D., Melián G., Rodríguez F., Hernández P.A., Padrón E., Pérez N.M., Barrancos J., Padilla G., Sumino H., Fernandes P., Bandomo Z., Silva S.V., Pereira J.M. and Semedo H. (2015) Diffuse volcanic gas emission and thermal energy release from the summit crater of Pico do Fogo, Cape Verde. Bulletin of Volcanology, 77: 10, doi: 10.1007/s00445-014-0897-4.

4. Dionis S.D., Pérez N.M., Hernández P.A., Melián G., Rodríguez F., Padrón E., Sumino H., Barrancos J., Padilla G.D., Fernandes P., Bandomo Z., Silva S., Pereira J.M., Semedo H. and Cabral J. (2015) Diffuse CO₂ degassing and volcanic activity at Cape Verde islands, West Africa. Earth, Planets and Space, 67: 48, doi: 10.1186/s40623-015-0219-x.

5. Machida S., Hirano N., Sumino H., Hirata T., Yoneda S. and Kato Y. (2015) Petit-spot geology reveals melts in upper-most asthenosphere dragged by lithosphere. Earth and Planetary Science Letters, 426, 267-279.

6. Marrero-Diaz R., López D., Pérez N.M., Custodio E., Sumino H., Melián G.V., Padrón E., Hernández P.A., Calvo D., Barrancos J., Padilla G. and Sortino F. (2015) Carbon dioxide and helium dissolved gases in groundwater at central Tenerife Island, Canary Islands: chemical and isotopic characterization. Bulletin of Volcanology, 77: 86, doi: 10.1007/s00445-015-0969-0.

7. 大沢信二, 三島壮智, 酒井拓哉, 長尾敬介 (2015) 姫島火山に湧出する鉱泉「拍子水温泉」の地球化学的研究. 温泉科学, 64, 354-368.

8. Padrón E., Hernández P.A., Carmona E., Pérez N.M., Melián G., Sumino H., Almendros J., Kusakabe M., Wakita H. and Padilla G.D. (2015) Geochemical evidences of different sources of long-period seismic events at Deception volcano, South Shetland Islands, Antarctica. Antarctic Science, 27, 557-565, doi: 10.1017/S0954102015000346.

9. Padrón E., Pérez N.M., Rodríguez F., Melián G., Hernández P.A., Sumino H., Padilla G.D., Barrancos J., Dionis S., Notsu K. and Calvo D. (2015) Dynamics of diffuse carbon dioxide emissions from Cumbre Vieja volcano, La Palma, Canary Islands. Bulletin of Volcanology, 77: 28, doi: 10.1007/s00445-015-0914-2.

10. Pérez N.M., Somoza L., Hernández P.A., de Vallejo L.G., León R., Sagiya T., Biain A., González F.J., Medialdea T., Barrancos J., Ibáñez J., Sumino H., Nogami K. and Romero C. (2015) Reply to comment from Blanco et al. (2015) on "Evidence from acoustic imaging for submarine volcanic activity in 2012 off the west coast of El Hierro (Canary Islands, Spain) by Pérez et al. [Bull. Volcanol. (2014), 76: 882-896]. Bulletin of Volcanology, 77: 63, doi: 10.1007/s00445-015-0948-5

Reviews

1. 角野浩史 (2015) 希ガス同位体質量分析の温故知新. 質量分析, 63, 1-30, doi: 10.5702/massspec.14-63

2. 小林真大, 角野浩史, 遠山知亜紀 (2015) マントル物質のハロゲン組成にみられるスラブ起源流体の痕跡. 地学雑誌, 124, 445-471.

2014

Original Papers

1. Haba M.K., Yamaguchi A., Horie K. and Hidaka H. (2014) Major and trace elements of zircons from basaltic eucrites: Implications for the formation of zircons on the eucrite parent body. Earth and Planetary Science Letters, 387, 10-21.

2. Kotarba M.J., Nagao K. and Karnkowski P.H. (2014) Origin of gaseous hydrocarbons, noble gases, carbon dioxide and nitrogen in Carboniferous and Permian strata of the distal part of the Polish Basin: Geological and isotopic approach. Chemical Geology, 383, 164-179.

3. Kotarba M.J. and Nagao K. (2014) Molecular and isotopic compositions and origin of natural gases from Cambrian and Carboniferous-Lower Permian reservoirs of the onshore Polish Baltic region. International Journal of Earth Science (Geol Rundsch), published online, doi:10.1007/s00531-014-1063-0.

4. Miura Y.N., Nagao K. and Kimura M. (2014) Noble gases in individual chondrules of the Allende CV3 chondrite. Meteoritics & Planetary Science, 49, 1037-1056.

5. Notsu K., Sohrin R., Wada H., Tsuboi T., Sumino H., Mori T., Tsunogai U., Hernandez P.A., Suzuki Y., Ikuta R., Oorui K., Koyama M., Masuda T. and Fujii N. (2014) Leakage of magmatic-hydrothermal volatiles from a crater bottom formed by a submarine eruption in 1989 at Teishi Knoll, Japan. Journal of Volcanology and Geothermal Research, 270, 90-98, doi:10.1016/j.jvolgeores.2013.11.017.

6. Osawa T., Kobayashi M., Konno T., Egashira M., Okazaki R., Miura Y.N. and Nagao K. (2014) Temperature control system for laser heating: Application for minute asteroidal materials. Measurement, 50, 229-235.

7. Pérez N.M., Somoza L., Hernández P.A., de Vallejo L.G., León R., Sagiya T., Biain A., González F.J., Medialdea T., Barrancos J., Ibáñez J., Sumino H., Nogami K. and Romero C. (2014) Evidence from acoustic imaging for submarine volcanic activity in 2012 off the west coast of El Hierro (Canary Islands, Spain). Bulletin of Volcanology, 76: 882, (15 pages), doi: 10.1007/s00445-014-0882-y.

8. Uesugi M., Nobuchi R., Matsumoto T., Matsuno J., Nagano T., Tsuchiyama A., Harada S., Yokoyama K., Yodo Y., Takeda N., Yada T., Yakame S., Karouji Y., Ishibashi Y., Abe M., Okada T., Fujimura A., Ebihara M., Kitajima F., Nagao K., Nakamura T., Naraoka H., Noguchi T., Okazaki R. and Yurimoto H. (2014) Investigation of cutting methods for small samples of Hayabusa and future sample return missions. Meteoritics & Planetary Science, 49, 1186-1201.

9. Yada T., Fujimura A., Abe M., Nakamura T., Noguchi T., Okazaki R., Nagao K., Ishibashi Y., Shirai K., Zokensky M.E., Sandford S., Okada T., Uesugi M., Karouji Y., Ogawa M., Yakame S., Ueno M., Mukai T., Yoshikawa M. and Kawaguchi J. (2014) Hayabusa-return sample curation in the Planetary Material Sample Curation Facility of JAXA. Meteoritics & Planetary Science, 49, 135-153, doi:10.1111/maps.12027.

2013

Original Papers

1. Mahara Y., Ohta T., Tokunaga T., Matsuzaki H., Nagao K., Nakata E., Miyamoto Y. and Kubota T. (2013) Pore-water mobility: Distribution of δ³⁷Cl, ³⁶Cl/Cl, ¹²⁹I/¹²⁷I and dissolved ⁴He concentration in the core drilled in the Mobara gas field, Japan. Nuclear Instruments and Methods in Physics Research B, 294, 597-601.

2. Miyoshi M., Shinmura T., Sumino H., Sano T., Miyabuchi Y., Mori Y., Furukawa K., Uno K., Hasenaka T., Nagao K., Arakawa Y. and Yamamoto J. (2013) Lateral magma intrusion from accumulated caldera-forming magma chamber: Constraints from geochronology and geochemistry of volcanic products from lateral cones around Aso caldera, SW Japan. Chemical Geology, 352, 202-210, doi:10.1016/j.chemgeo.2013.06.003.

3. Orihashi Y., Anma R., Motoki A., Haller M.J., Hirata D., Iwano H., Sumino H. and Ramos V.A. (2013) Evolution history of the crust underlying Cerro Pampa, Argentine Patagonia: Constraint from LA-ICPMS U-Pb ages for exotic zircons in the Mid-Miocene adakite. Goechemical Journal, 47, 235-247.

4. Padrón E., Pérez N.M., Hernández P.A., Sumino H., Melián G.V., Barrancos J., Nolasco D., Padilla G., Dionis S., Rodríguez F., Hernández I., Calvo D., Peraza M.D. and Nagao K. (2013) Diffusive helium emissions as a precursory sign of volcanic unrest. Geology, 41, 539-542, doi:10.1130/G34027.1.

5. Popova O.P., Jenniskens P., Emel'yanenko V., Kartashova A., Biryukov E., Khaibrakhmanov S., Shuvalov V., Rybnov Y., Dudorov A., Grokhovsky V.I., Badyukov D.D., Yin Q-Z., Gural P.S., Albers J., Granvik M., Evers L.G., Kuiper J., Kharlamov V., Solovyov A., Rusakov Y.S., Korotkiy S., Serdyuk I., Korochantsev A.V., Larionov M.Y., Glazachev D., Mayer A.E., Gisler G., Gladkovsky S.V., Wimpenny J., Sanborn M.E., Yamakawa A., Verosub K.L., Rowland D.J., Roeske S., Botto N.W., Friedrich J.M., Zolensky M.E., Le L., Ross D., Ziegler K., Nakamura T., Ahn I., Lee J.K., Zhou Q., Li X-H., Li Q-L., Liu Y., Tang G-Q., Hiroi T., Sears D., Weinstein I.A., Vokhmintsev A.S., Ishchenko A.V., Schmitt-Kopplin P., Hertkorn N., Nagao K., Haba M.K., Komatsu M., Mikouchi T. (the Chelyabinsk Airburst Consortium) (2013) Chelyabinsk airburst, damage assessment, meteorite recovery, and characterization. Science, 342, 1069-1073, doi:10.1126/science.1242642.

Reviews

1. 三好雅也, 宮縁育夫, 新村太郎, 角野浩史 (2013) 中部九州阿蘇地域における長期的な火山活動変遷. 月刊地球/号外, 62, 168-176.

Books

1. 長尾敬介, 角野浩史 (2013) 同位体の科学. 現代質量分析学−基礎原理から応用研究まで−, （高山光男, 早川滋雄, 瀧浪欣彦, 和田芳直編, 化学同人）, 107-117.

2. 角野浩史, 長尾敬介 (2013) 宇宙地球科学における同位体. 現代質量分析学−基礎原理から応用研究まで−, （高山光男, 早川滋雄, 瀧浪欣彦, 和田芳直編, 化学同人）, 441-464.

2012

Original Papers

1. Bajo K., Sumino H., Toyoda M., Okazaki R., Osawa T., Ishihara M., Katakuse I., Notsu K., Igarashi G. and Nagao K. (2012) Construction of a newly designed small-size mass spectrometer for helium isotope analysis: Toward the continuous monitoring of ³He/⁴He ratios in natural fluids. Mass Spectrometry, 1, A0009, doi:10.5702/massspectrometry.A0009.

2. Hernández P.A., Padilla G., Padrón E., Pérez N.M., Calvo D., Nolasco D., Melián G., Barrancos J., Dionis S., Rodríguez F. and Sumino H. (2012) Analysis of long- and short-term temporal variations of the diffuse CO₂ emission from Timanfaya volcano, Lanzarote, Canary Islands. Applied Geochemistry, 27, 2486-2499, doi:10.1016/j.apgeochem.2012.08.008.

3. Ishibashi H., Kagi H., Sakurai H., Ohfuji H. and Sumino H. (2012) Hydrous fluid as the growth media of natural polycrystalline diamond, carbonado: implication from IR spectra and microtextural observations. American Mineralogist, 97, 1366-1372.

4. Jenniskens P., Fries M.D., Yin Q.-Z., Zolensky M., Krot A.N., Sandford S.A., Sears D., Beauford R., Ebel D.S., Friedrich J.M., Nagashima K., Wimpenny J., Yamakawa A., Nishiizumi K., Hamajima Y., Caffee M.W., Welten K.C., Laubenstein M., Davis A.M., Simon S.B., Heck P.R., Young E.D., Kohl I.E., Thiemens M.H., Nunn M.H., Mikouchi T., Hagiya K., Ohsumi K., Cahill T.A., Lawton J.A., Barnes D., Steele A., Rochette P., Verosub K.L., Gattacceca J., Cooper G., Glavin D.P., Burton A.S., Dworkin J.P., Elsila J.E., Pizzarello S., Ogliore R., Schmitt-Kopplin P., Harir M., Hertkorn N., Verchovsky A., Grady M., Nagao K., Okazaki R., Takechi H., Hiroi T., Smith K., Silber E.A., Brown P.G., Albers J., Klotz D., Hankey M., Matson R., Fries J.A., Walker R.J., Puchtel I., Lee C.-T.A., Erdman M.E., Eppich G.R., Roeske S., Gabelica Z., Lerche M., Nuevo M., Girten B., Worden S.P. (the Sutter's Mill Meteorite Consortium) (2012) Radar-enabled recovery of the Sutter's Mill meteorite, a carbonaceous chondrite regolith breccia. Science, 338, 1583-1587.

5. Kim K.H., Lee S., Nagao K., Sumino H., Yang K. and Lee J.I. (2012) He-Ar-H-O isotopic signatures in Au-Ag bearing ore fluids of the Sunshin epithermal gold-silver ore deposits, South Korea. Chemical Geology, 320-321, 128-139.

6. Kita I., Asakawa Y., Yuri T., Yasui M., Shimoike Y., Yamamoto M., Hasegawa H., Taguchi S. and Sumino H. (2012) Rifting of Kyushu, Japan, based on the fault-controlled concurrent eruption of oceanic island basalt type and island-arc type lavas. Bulletin of Volcanology, 74, 1121-1139, doi:10.1007/s00445-012-0587-z.

7. Mahara Y., Ohta T., Tokunaga T., Matsuzaki H., Nakata E., Miyamoto Y., Mizuochi Y., Tashiro T., Ono M., Igarashi T. and Nagao K. (2012) Comparison of stable isotopes, ratios of ³⁶Cl/Cl and ¹²⁹I/¹²⁷I in brine and deep groundwater from the Pacific coastal region and the eastern margin of the Japan Sea. Applied Geochemistry, 27, 2389-2402, doi:10.1016/j.apgeochem.2012.08.014.

8. Melián G., Tassi F., Pérez N., Hernández P., Sortino F., Vaselli O., Padrón E., Nolasco D., Barrancos J., Padilla G., Rodríguez F., Dionis S., Calvo D., Notsu K. and Sumino H. (2012) A magmatic source for fumaroles and diffuse degassing from the summit crater of Teide Volcano (Tenerife, Canary Islands): a geochemical evidence for the 2004-2005 seismic-volcanic crisis. Bulletin of Volcanology, 74, 1465-1483, doi:10.1007/s00445-012-0613-1.

9. Miyoshi M., Sumino H., Miyabuchi Y., Shinmura T., Mori Y., Hasenaka T., Furukawa K., Uno K. and Nagao K. (2012) K-Ar ages determined for post-caldera volcanic products from Aso volcano, central Kyushu, Japan. Journal of Volcanology and Geothermal Research, 229-230, 64-73, doi:10.1016/j.jvolgeores.2012.04.003.

10. Naraoka H., Mita H., Hamase K., Mita M., Yabuta H., Saito K., Fukushima K., Kitajima F., Sandford S.A., Nakamura T., Noguchi T., Okazaki R., Nagao K., Ebihara M., Yurimoto H., Tsuchiyama A., Abe M., Shirai K., Ueno M., Yada T., Ishibashi Y., Okada T., Fujimura A., Mukai T., Yoshikawa M. and Kawaguchi J. (2012) Preliminary organic compound analysis of microparticles returned from Asteroid 25143 Itokawa by the Hayabusa mission. Geochemical Journal, 46, 61-72.

11. Padrón E., Hernández P.A., Pérez N.M., Toulkeridis T., Melián G., Barrancos J., Virgili G., Sumino H. and Notsu K. (2012) Fumarole/plume and diffuse CO₂ emission from Sierra Negra caldera, Galapagos archipelago. Bulletin of Volcanology, 74, 1509-1519, doi:10.1007/s00445-012-0610-4.

12. Padrón E., Pérez N.M., Hernández P.A., Sumino H., Melián G., Barrancos J., Nolasco D. and Padilla G. (2012) Helium emission at Cumbre Vieja volcano, La Palma, Canary Islands. Chemical Geology, 312-313, 138-147, doi:10.1016/j.chemgeo.2012.04.018.

13. 高岡宣雄, 島田允尭, 島　正子, 中村智樹, 長尾敬介, 佐川　斉, 岡崎隆司, 島田和彦 (2012) Te-Xe法による鉱化年代測定―熱水性金鉱床を例として―. 資源地質, 62 211-224.

Reviews

1. 角野浩史 (2012) 揮発性元素の沈み込みはマントルのどこまで及んでいるのか? 地球化学, 46, 149-170.

Books

1. 長尾敬介 (2012) 希ガス元素. 地球と宇宙の化学事典 (日本地球化学会編, 朝倉書店), 400-401.

2011

Original Papers

1. Bajo K. and Nagao K. (2011) ⁸¹Kr-Kr age and multiple cosmic-ray exposure history of the Vaca Muerta mesosiderite. Meteoritics & Planetary Science, 46, 556-573.

2. Bajo K., Akaida T., Ohashi N., Noguchi T., Nakamura T., Nakamura Y., Sumino H. and Nagao K. (2011) Single grain noble gas analysis of Antarctic micrometeorites by stepwise heating method with a newly constructed miniature furnace. Earth, Planets and Space, 63, 1097-1111.

3. Ebihara M., Sekimoto S., Shirai N., Hamajima Y., Yamamoto M., Kumagai K., Oura Y., Ireland T.R., Kitajima F., Nagao K., Nakamura T., Naraoka H., Noguchi T., Okazaki R., Tsuchiyama A., Uesugi M., Yurimoto H., Zolensky M.E., Abe M., Fujimura A., Mukai T. and Yada T. (2011) Neutron activation analysis of a particle returned from asteroid Itokawa. Science, 333, 1119-1121.

4. Hernández P.A., Mori T., Padrón E., Sumino H. and Pérez N. (2011) Carbon dioxide from Katanuma volcanic lake, Japan. Earth, Planets and Space, 63, 1151-1156.

5. Nagao K., Okazaki R., Nakamura T., Miura Y.N., Osawa T., Bajo K., Matsuda S., Ebihara M., Ireland T.R., Kitajima F., Naraoka H., Noguchi T., Tsuchiyama A., Yurimoto H., Zolensky M.E., Uesugi M., Shirai K., Abe M., Yada T., Ishibashi Y., Fujimura A., Mukai T., Ueno M., Okada T., Yoshikawa M. and Kawaguchi J. (2011) Irradiation history of Itokawa regolith material deduced from noble gases in the Hayabusa samples. Science, 333, 1128-1131.

6. Nakashima D., Ushikubo T., Rudraswami N., Gowda R.N., Kita N.T., Valley J.W. and Nagao K. (2011) Ion microprobe analyses of oxygen three-isotope ratios of chondrules from the Sayh al Uhaymir 290 CH chondrite using a multiple-hole disk. Meteoritics & Planetary Science, 46, 857-874.

7. Ohno M., Sumino H., Hernandez P.A., Sato T. and Nagao K. (2011) Helium isotopes in the Izu Peninsula, Japan: relation of magma and crustal activity. Journal of Volcanology and Geothermal Research, 199, 118-126, doi: 10.1016/j.jvolgeores.2010.11.001

8. Perez N.M., Hernandez P.A., Padilla G., Nolasco D., Barrancos J., Melian G., Padron E., Dionis S., Calvo D., Rodriguez F., Notsu K., Mori T., Kusakabe M., Arpa M.C., Reniva P. and Ibarra M. (2011) Global CO₂ emission from volcanic lakes. Geology, 39, 235-238.

9. Sumino H., Dobrzhinetskaya L.F., Burgess R. and Kagi H. (2011) Deep-mantle-derived noble gases in metamorphic diamonds from the Kokchetav massif, Kazakhstan. Earth and Planetary Science Letters, 307, 439-449, doi:10.1016/j.epsl.2011.05.018.

10. Tsuchiyama A., Uesugi M., Matsushima T., Michikami T., Kadono T., Nakamura T., Uesugi K., Nakano T., Sandford S.A., Noguchi R., Matsumoto T., Matsuno J., Nagano T., Imai Y., Takeuchi A., Suzuki Y., Ogami T., Katagiri J., Ebihara M., Ireland T.R., Kitajima F., Nagao K., Naraoka H., Noguchi T., Okazaki R., Yurimoto H., Zolensky M.E., Mukai T., Abe M., Yada T., Fujimura A., Yoshikawa M. and Kawaguchi J. (2011) Three-dimensional structure of Hayabusa samples: Origin and evolution of Itokawa regolith. Science, 333, 1125-1128.

11. Yurimoto H., Abe K., Abe M., Ebihara M., Fujimura A., Hashiguchi M., Hashizume K., Ireland T.R., Itoh S., Katayama J., Kato C., Kawaguchi J., Kawasaki N., Kitajima F., Kobayashi S., Meike T., Mukai T., Nagao K., Nakamura T., Naraoka H., Noguchi T., Okazaki R., Park C., Sakamoto N., Seto Y., Takei M., Tsuchiyama A., Uesugi M., Wakaki S., Yada T., Yamamoto K., Yoshikawa M. and Zolensky M.E. (2011) Oxygen isotopic compositions of asteroidal materials returned from Itokawa by the Hayabusa mission. Science, 333, 1116-1119.

Reviews

1. 長尾敬介 (2011) 同位体の質量分析. Journal of the Mass Spectrometry Society of Japan, 59, 35-49.

Books

1. 長尾敬介 (2011) 同位体の質量分析 質量分析の源流（基礎から学ぶマススペクトロメトリー）平岡賢三編, 209-235.

2010

Original Papers

1. Bartoschewitz R., Ott U., Franke L., Herrmann S., Yamamoto Y., Nagao K., Bilet M. and Grau T. (2010) Noble gas record and cosmic-ray exposure history of the new CO3 chondrite Moss-Comparison with Lancć and other CO chondrite falls. Meteoritics & Planetary Science, 45, 1380-1391.

2. Misawa K., Kohno M., Tomiyama T., Noguchi T., Nakamura T., Nagao K., Mikouchi T. and Nishiizumi K. (2010) Two extraterrestrial dust horizons found in the Dome Fuji ice core, East Antarctica. Earth and Planetary Science Letters 289, 287-297.

3. Nagao K., Kusakabe M., Yoshida Y. and Tanyileke G. (2010) Noble gases in Lakes Nyos and Monoun, Cameroon. Geochemical Journal, 44, 519-543.

4. Okazaki R., Takaoka N., Nagao K. and Nakamura T. (2010) Noble gases in enstatite chondrites released by stepped crushing and heating. Meteoritics & Planetary Science, 45, 339-360.

5. Osawa T., Yamamoto Y., Noguchi T., Iose A. and Nagao K. (2010) Interior textures, chemical compositions, and noble gas signatures of Antarctic cosmic spherules: Possible sources of spherules with long exposure ages. Meteoritics & Planetary Science, 45, 1320-1339.

6. Sumino H., Burgess R., Mizukami T., Wallis S.R., Holland G. and Ballentine C.J. (2010) Seawater-derived noble gases and halogens preserved in exhumed mantle wedge peridotite. Earth and Planetary Science Letters, 294, 163-172.

7. Ueda A., Nagao K., Shibata T. and Suzuki T. (2010) Stable and noble gas isotopic study of thermal and groundwaters in Northwestern Hokkaido, Japan and the occurrence of geopressured fluids. Geochemical Journal, 44, 545-560.

8. Tsunogai U., Kosaka A., Nakayama N., Komatsu D.D., Konno U., Kameyama S., Nakagawa F., Sumino H., Nagao K., Fujikura K. and Machiyama H. (2010) Origin and fate of deep-sea seeping methane bubbles at Kuroshima knoll, Ryukyu forearc region, Japan. Geochemical Journal, 44, 461-476.

Reviews

1. 角野浩史 (2010) 中性子照射による核変換と希ガス質量分析を用いた極微量ハロゲンの検出. 東京大学アイソトープ総合センターニュース, 41 (3), 5-10.

2009

Original Papers

1. Aka F.T., Nagao K., Kusakabe M. and Nfomou N. (2009) Cosmogenic helium and neon in mantle xenoliths from the Cameroon Volcanic Line (West Africa): Preliminary observations. Journal of African Earth Sciences 55, 175-184.

2. Dogan T., Sumino H., Nagao K., Notsu K., Tuncer M.K. and Celik C. (2009) Adjacent releases of mantle helium and soil CO₂ from active faults: observations from the Marmara region of the North Anatolian Fault zone, Turkey. Geochemistry Geophysics Geosystems 10, Q11009, doi: 10.1029/2009GC002745.

3. Folguera A., Naranjo J.A., Orihashi Y., Sumino H., Nagao K., Polanco E. and Ramos V.A. (2009) Retroarc volcanism in the northern San Rafael Block (34°-35°30'S), Southern Central Andes: Occurrence, age, and tectonic setting. Journal of Volcanology and Geothermal Research, 186, 169-185.

4. Honda M., Nagai K., Nagao K., Bajo K., Takaoka N., Oura Y. and Nishiizumi K. (2009) Irradiation history of iron meteorites. Journal of the Physical Society of Japan, 78, Suppl. A, 12-17.

5. Kusakabe M., Nagao K., Ohba T., Seo J.H., Park S.H., Lee J.I. and Park B.K. (2009) Noble gas and stable isotope geochemistry of thermal fluids from Deception Island, Antarctica. Antarctic Science, 21, 255-267.

6. 中嶋大輔, 長尾敬介 (2009) CH3コンドライトSaU 290のコンドリュールの希ガス同位体組成. 地球化学 43, 133-142.

7. Osawa T., Hatsukawa Y., Nagao K., Koizumi M., Oshima M., Toh Y., Kimura A. and Furutaka K. (2009) Iridium concentration and noble gas composition of Cretaceous-Tertiary boundary clay from Stevns Klint, Denmark. Geochemical Journal, 43, 415-422.

8. Sakuyama T., Ozawa K., Sumino H. and Nagao K. (2009) Progressive melt extraction from upwelling mantle constrained by the Kita-Matsuura basalts in NW Kyushu, SW Japan. Journal of Petrology, 50, 725-779.

Others

1. 杉田精司, 宮本英昭, 橘省吾, 岡田達明, 出村裕英, 大森聡一, 並木則行, 高橋幸弘, 三浦弥生, 長尾敬介, 三河内岳, 佐藤毅彦 (2009) MELOSの目指す火星表層科学探査. 日本惑星科学会誌 18, 79-83.

2008

Original Papers

1. Kim K.H., Nagao K., Sumino H., Tanaka T., Hayashi T., Nakamura T. and Lee J.I. (2008) He-Ar and Nd-Sr isotopic compositions of late Pleistocene felsic plutonic back arc basin rocks from Ulleungdo volcanic island, South Korea: implications for the genesis of young plutonic rocks in a back arc basin. Chemical Geology, 253, 180-195.

2. Kotarba M.J. and Nagao K. (2008) Composition and origin of gaseous hydrocarbons, noble gases, carbon dioxide, and nitrogen from natural gases accumulated in the Polish and Ukrainian parts of the Carpathian region. Chemical Geology, 255, 426-438.

3. Nagao K., Park J. and Choi H.G. (2009) Noble gases of the Yamato 000027 and Yamato 000097 lherzolitic shergottites from Mars. Polar Science, 2, 195-214.

4. Miyoshi M., Nasu T., Tajima T., Kido M., Mori Y., Hasenaka T., Shibuya H. and Nagao K. (2008) K-Ar ages of high-magnesian andesite lavas from northern Kyushu, Japan. Journal of Mineralogical and Petrological Sciences, 103, 183-191.

5. Morikawa N., Kazahaya K., Masuda H., Ohwada M., Nakama A., Nagao K. and Sumino H. (2008) Relationship between geological structure and helium isotopes in deep groundwater from the Osaka Basin: Application to deep groundwater hydrology. Geochemical Journal, 42, 61-74.

6. Nakashima D., Ott U., Hoppe P. and Goresy A.E. (2008) Search for extinct ³⁶Cl: Vigarano CAIs, the Pink Angel from Allende, and a Ningqiang chondrule. Geochimica et Cosmochimica Acta, 72, 6141-6153.

7. Perez N.M., Hernandez P.A., Igarashi G., Trujillo I., Nakai S., Sumino H. and Wakita H. (2008) Searching and detecting earthquake geochemical precursors in CO₂-rich groundwaters from Galicia, Spain. Geochemical Journal, 42, 75-83.

8. Sumino H., Ikehata K., Shimizu A., Nagao K. and Nakada S. (2008) Magmatic processes of Unzen volcano revealed by excess argon distribution in zero-age plagioclase phenocrysts. Journal of Volcanology and Geothermal Research, 175, 189-207.

9. Sun J., Zhao J., Chen J., Nagao K., Sumino H., Shen K., Men L. and Chen L. (2008) Ore-forming mechanism for the Xiaoxinancha Au-rich Cu deposit in Yanbian, Jilin Province, China: Evidence from noble gas isotope geochemistry of fluid inclusions in minerals. Science in China Series D: Earth Sciences, 51, 216-228.

Others

1. 澤田順弘, Ashraf Al-Jairani, 山崎博史, 長尾敬介 (2008) 隠岐島後, 油井-長尾田地域における郡層と重栖層の火山岩類の岩石記載と全岩K-Ar年代．島根大学地球資源環境学研究報告, 27, 1-9.

2007

Original Papers

1. 中嶋大輔 (2007), CAI中の短寿命放射性核種³⁶Clとその起源. 遊星人, 16, No.2, 146-150 .

2. Ohwada M., Satake H., Nagao K. and Kazahaya K. (2007) Formation processes of thermal waters in Green Tuff: A geochemical study in the Hokuriku district, central Japan. J. Volcanol. Geotherm. Res., 168, 55-67.

Reviews

1. 長尾敬介 (2007) レーザーを用いた隕石および宇宙塵の希ガス同位体分析. ぶんせき, １, 9-17.

2006

Original Papers

1. Dogan T., Sumino H., Nagao K., and Notsu K. (2006) Release of mantle helium from the forearc region of the Philippine Sea plate subduction. Chemical Geology, 233, 235-248 (2006)

2. Honda S., Orihashi Y., Mibe K., Motoki A., Sumino H. and Haller M.J. (2006) Mantle wedge deformation by subducting and rotating slab and its possible implication. Earth, Planets and Space, 58, 1087-1092.

3. Osawa T. and Nagao K. (2006) Noble gases in solar-gas-rich and solar-gas-free polymict breccias. Antarctic Meteorite Research, 19, 58-78.

4. Sumino H., Kaneoka I., Matsufuji K. and Sobolev A.V. (2006) Deep mantle origin of kimberlite magmas revealed by neon isotopes. Geophysical Research Letters, 33, L16318, doi:10.1029/2006GL027144.

2005

Original Papers

1. Fischer T.P., Takahata N., Sano Y., Sumino H. and Hilton D.R. (2005) Nitrogen isotopes of the mantle: insights from mineral separates. Geophysical Research Letters, 32, L11305.

2. Kim K.H., Nagao K., Tanaka T., Sumino H., Nakamura T., Okuno M., Lock J.B., Youn J.S. and Song J. (2005) He-Ar and Nd-Sr isotopic compositions of ultramafic xenoliths and host alkali basalts from the Korean peninsula. Geochemical Journal, 39, 341-356.

3. Morikawa N., Kazahaya K., Yasuhara M., Inamura A., Nagao K., Sumino H. and Ohwada M. (2005) Estimation of groundwater residence time in a geologically active region by coupling ⁴He concentration with helium isotopic ratios. Geophysical Research Letters, 32, L02406.

4. Notsu K., Sugiyama K., Hosoe M., Uemura A., Shimoike Y., Tsunomori F., Sumino H., Yamamoto J., Mori T. and Hernandez P.A. (2005) Diffuse CO₂ efflux from Iwojima volcano, Izu-Ogasawara arc, Japan. Journal of Volcanology and Geothermal Research, 139, 147-161.

5. Osawa T., Kagi H., Nakamura T. and Noguchi T. (2005) Infrared spectroscopic taxonomy for carbonaceous chondrites from speciation of hydrous components. Meteoritics and Planetary Science, 40, 71-86.

6. Park, J. and Nagao, K. (2005) Noble gas and chronological study of Asuka eucrites: A-880761 and A-881388 are paired, but A-880702 is not. Antarctic Meteorite Research, 18, 213-224.

7. Shimizu A., Sumino H., Nagao K., Notsu K. and Mitropoulos P. (2005) Variation in noble gas isotopic composition of gas samples from the Aegean arc, Greece. Journal of Volcanology and Geothermal Research, 140, 321-339.

Reviews

1. 折橋裕二, 元木昭寿, Miguel Haller, CHRISTMASSY研究プロジェクト・火山班 (2005) 超背弧地域に産する比較的大規模な玄武岩類の成因−パタゴニア北部, ソムンクラ台地を例に−. 月刊地球, 312, 438-447.

2. 角野浩史, 山本順司, 熊谷英憲 (2005) マントル捕獲岩の希ガス研究：希ガスで探るマントルメタソマティズム. 岩石鉱物科学, 34, 173-185.

2004

Original Papers

1. Aka F.T., Nagao K., Kusakabe M., Sumino H., Tanyileke G., Ateba B. and Hell J. (2004) Symmetrical helium isotope distribution on the Cameroon Volcanic Line, West Africa. Chemical Geology, 203, 205-223.

2. Aka F.T., Kusakabe M., Nagao K., Tanyileke G., Nnange J. and Nfomou N. (2004) Rare gases in mantle-derived rocks from Annobon Island: Preliminary step-heating helium results. Journal of the Cameroon Academy of Sciences, 4, 163-169.

3. Ebisawa N., Sumino H., Okazaki R., Takigami Y., Hirano N., Nagao K. and Kaneoka I. (2004) Construction of I-Xe and ⁴⁰Ar-³⁹Ar dating system using a modified VG3600 mass spectrometer and the first I-Xe data obtained in Japan. Journal of the Mass Spectrometry Society of Japan, 52, 219-229.

4. 古山勝彦, 長尾敬介 (2004) 照来コールドロンのＫ−Ａｒ年代. 火山, 49, 181-187.

5. Nishio Y., Nakai S., Yamamoto J., Sumino H., Matsumoto T., Prikhod'ko V.S. and Arai S. (2004) Lithium isotopic systematics of the mantle-derived ultramafic xenoliths: implications for EM1 origin. Earth and Planetary Science Letters, 217, 245-261.

6. Okazaki, R. and Nagao, K. (2004) Noble gases of Yamato 980459 shergottite. Antarctic Meteorite Research, 17, 68-83.

7. Orihashi Y., Naranjo J.A., Motoki A., Sumino H., Hirata D., Anma R. and Nagao K. (2004) Quaternary volcanic activity of Hudson and Lautaro volcanoes, Chilean Patagonia: New constraints from K-Ar ages. Revista Geologica de Chile, 31, 207-224.

8. Osawa T. (2004) A new correction technique for mass interferences by ⁴⁰Ar⁺⁺ and CO₂⁺⁺ during isotope analysis of a small amount of Ne. Journal of the Mass Spectrometry Society of Japan, 52, 230-232.

9. Perez N.M., Salazar J.M.L., Hernandez P.A., Soriano T., Lopez D.L. and Notsu K. (2004) Diffuse CO₂ and ²²²Rn degassing from San Salvador volcano, El Salvador, Central America. GSA Special Paper, 375, 227-236.

10. Salazar J.M.L., Hernandez P.A., Perez N.M., Olmos R., Barahona F., Cartagena R., Soriano T., Lopez D.L., Sumino H. and Notsu K. (2004) Spatial and temporal variations of diffuse CO₂ degassing at the Santa Ana-Izalco-Coatepeque volcanic complex, El Salvador, Central America. GSA Special Paper, 375, 135-146.

11. Sumino H., Notsu K., Nakai S., Sato M., Nagao K., Hosoe M. and Wakita H. (2004) Noble gas and carbon isotopes of fumarolic gas from Iwojima volcano, Izu-Ogasawara arc, Japan: implications for the origin of unusual arc magmatism. Chemical Geology, 209, 153- 173, doi: 10.1016/j.chemgeo.2004.05.002

Reviews

1. 岡崎隆司, 長尾敬介 (2004) 火星隕石の希ガス同位体. 月刊地球, 26, 607-615.

2. 長尾敬介 (2004) 消滅核種¹²⁹Iを用いた太陽系形成初期の年代測定の試み. 東京大学アイソトープ総合センターニュース, 35, 2-5.

3. 長尾敬介, 角野浩史, 米田成一, 日高洋, 海老原充 (2004) 元素の原子量・原子質量・同位体存在度. Journal of the Mass Spectrometry Society of Japan, 52, 233-256.

2003

Original Papers

1. Kusakabe M., Ohwada M., Satake H., Nagao K. and Kawasaki I. (2003) Helium isotope ratios and geochemistry of volcanic fluids from the Norikura Volcanic Chain, central Japan: Implications for crustal structures and seismicity. Society of Economic Geologists, 10, 75-89.

2. Ohwada M., Ohba T., Hirabayashi J., Nogami K., Nakamura K. and Nagao K. (2003) Interaction between magmatic fluid and meteoric water, inferred from ¹⁸O/¹⁶O and ³⁶Ar/H₂O ratios of fumarolic gases at the Kusatsu Shirane volcano, Japan. Earth Planets Space, 55, 105-110.

3. Okazaki R., Nagao K., Imae N. and Kojima H. (2003) Noble gas signatures of Antarctic nakhlites, Yamato (Y) 000593, Y000749, and Y000802. Antarctic Meteorite Research, 16, 58-79.

4. Okazaki R., Nakamura T., Takaoka N. and Nagao K. (2003) Noble gases in ureilites released by crushing. Meteoritics & Planetary Science, 38, 767-782.

5. Osawa T., Nagao K., Noguchi T., Nakazawa A. and Mikada J. (2003) Remnant extraterrestrial noble gases in Antarctic cosmic spherules. Antarctic Meteorite Research, 16, 196-219.

6. Osawa T., Nakamura T. and Nagao K. (2003) Noble gas isotopes and mineral assemblages of Antarctic micrometeorites collected at the meteorite ice field around the Yamato Mountains. Meteoritics & Planetary Science, 38, 1627-1640.

7. Park J., Okazaki R., Kusakabe M., Nagao K. and Yoneda S. (2003) Noble Gas and Oxygen Isotopic Compositions of Towada H6-Chondrite from Aomori Prefecture, Japan. Geochemical Journal, 37, 639-648.

Reviews

1. 海老澤紀子 (2003) 消滅核種²⁶Alを用いた初期太陽系年代測定の新展開, 化学と工業, 56, 1262-1262.

2002

Original Papers

1. Furuyama, K., Nagao, K. and Murata, M. (2002) K-Ar ages of andesites from two volcanic arrays in Western Chugoku, Southwest Japan. Bull. Volcanol. Soc. Japan, 47, 481-487.

2. Furuyama, K., Daishi, M., Nagao, K. and Eguchi M. (2002) The discovery of young dacite lava in Akusekijima Island, Tokara Islands, Japan. Bull. Volcanol. Soc. Japan, 47, 751-755.

3. Honda, M., Caffee, M.W., Miura, Y.N., Nagai, H., Nagao, K. and Nishiizumi, K. (2002) Cosmogenic nuclides in the Brenham Pallasite. Meteorit. Planet. Sci., 37, 1711-1728.

4. Kim, K.H., Tanaka, T., Suzuki, K., Nagao, K. and Park, E.J. (2002) Evidence of the presence of old continental basement in Cheju volcanic Island, South Korea, revealed by radiometric ages and Nd-Sr isotopes of granitic rocks. Geochem. J., 36, 421-441.

5. Matsuda J., Matsumoto T., Sumino H., Nagao K., Yamamoto J., Miura Y.N., Kaneoka I., Takahata N. and Sano Y. (2002) The ³He/⁴He ratio of the new internal He standard of Japan (HESJ). Geochem. J., 36, 191-195.

6. Nakamura T., Zolensky M.E., Sekiya M., Okazaki R. and Nagao K. (2002) Acid-susceptive material as a host phase of argon-rich noble gas in the carbonaceous chondrite Ningqiang. Meteoritics & Planetary Sciences, 38, 243-250.

7. Osawa T. and Nagao K. (2002) On low noble gas concentrations in Antarctic micrometeorites collected from Kuwagata Nunatak in the Yamato meteorite ice field. Antarct. Meteorite Res., 15, 165-177.

8. Osawa T. and Nagao K. (2002) Noble gas compositions of Antarctic micrometeorites collected at the Dome Fuji Station in 1996 and 1997. Meteorit. Planet. Sci., 37, 911-936.

9. Salazar J.M.L., Perez N.M., Hernandez P.A., Soriano T., Barahona F.B., Olmos R., Cartagena R., Lopez D.L., Lima N., Melian G., Galindo I., Padron E., Sumino H. and Notsu K. (2002) Precursory diffuse carbon dioxide degassing signature related to a 5.1 magnitude earthquake in El Salvador, Central America. Earth Planet. Sci. Lett., 205, 81-89.

10. Sato M., Mori T., Shimoike Y., Nagao K. and Notsu K. (2002) Carbon isotope systematics of CO₂, CO and CH₄ in fumarolic gases from Satsuma-Iwojima volcanic island, Japan. Earth Planet Space, 54, 257-263.

11. Takaoka N., Nakamura T., Nagao K. and Nakamura N. (2002) Noble gases in Kobe carbonaceous chondrite. Geochem. J., 36, 355-368.

12. Yamaguchi, A., Clayton, R.N., Mayeda, T.K., Ebihara, M., Oura, Y., Miura, Y.N., Haramura, H., Misawa, K., Kojima, H. and Nagao, K. (2002) A new source of basaltic meteorites inferred from Northwest Africa 011. Science, 296, 334-336.

2001

Original Papers

1. Ikeda, Y., Nagao, K. and Kagami, H. (2001) "Effects of recycled materials involved in a mantle source beneath the southwest Japan arc region: evidence from noble gas, Sr, and Nd isotopic systematics", Chem. Geol. (Isotope Geosci.), 175, 509-522.

2. 岡崎隆司、長尾敬介、高岡宣雄、中村智樹: (2001) 「エンスタタイトコンドライトの希ガス同位体組成」、遊星人 10 (No.2) 83-89.

3. Okazaki R., Takaoka N., Nagao K., Sekiya M. and Nakamura T. (2001) "Noble-gas-rich chondrules in an enstatite chondrite", Nature, 412 795-798.

4. Orihashi, Y., Nagao, K., Al-Jailani, A. and Hanan, B.B. (2001) "Primordial helium isotope signature from Plio-Quaternary alkaline basalts in Yemen", The Island Arc, 10, 145-157.

5. Osawa T., Kagi H. and Nagao K. (2001) "Mid-Infrared transmission spectra of individual Antarctic micrometeorites and carbonaceous chondrites", Antarct. Meteorite Res., 14, 71-88.

6. 大澤崇人、鍵裕之、長尾敬介 (2001) 「炭素質隕石と宇宙塵の赤外分光」 遊星人, 10, 19-25.

7. Sumino H., Nagao K. and Notsu K. (2001) "Highly sensitive and precise measurement of helium isotopes using a mass spectrometer with double collector system", J. Mass Spectrom. Soc. Jpn., 49, 61-68, doi: 10.5702/massspec.49.61

8. Terada K., Yada T., Kojima H., Noguchi T., Nakamura T., Murakami T.,Yano H., Nozaki W., Nakamura Y., Matsumoto N., Kamata J., Mori T., Nakai I., Sasaki M., Itabashi M., Setoyanagi T., Nagao K., Osawa T., Hiyagon H., Mizutani S., Fukuoka T., Nogami K., Ohmori R. and Ohashi H. (2001) "General characterization of Antarctic micrometeorites collected by the 39th Japanese Antarctic Research Expedition: Consortium studies of JARE AMMs(III)", Antarct. Meteorite Res., 14, 89-107.

2000

Original Papers

1. F. T. Aka, M. Kusakabe, K. Nagao and G. Tanyileke: "Noble gas isotopic compositions and water/gas chemistry of soda springs from the islands of Bioko, Sao Tome and Annobon, along with Cameroon Volcanic Line, West Africa", App. Geochem., 16 (2000) 323-338.

2. 亀井秋秀、中村智樹、長尾敬介、高岡宣雄、野口高明、中村昭子、中山博喜、佐々木晶、「実験的手法による小惑星レゴリスの研究」、遊星人（日本惑星科学会誌）、9 (2000) 197-215.

3. R. Okazaki, N. Takaoka, T. Nakamura, and K. Nagao: "Cosmic-ray exposure ages of enstatite chondrites", Antarctic Meteorite Res., 13 (2000) 153-169.

4. T. Osawa, K. Nagao, T. Nakamura and N. Takaoka: "Noble gas measurement in individual micrometeorites using laser gas-extraction system", Antarctic Meteorite Res., 13 (2000) 322-341.

5. H. Sumino, S. Nakai, K. Nagao and K. Notsu: "High ³He/⁴He ratio in xenoliths from Takashima: evidence for plume type volcanism in southwestern Japan", Geophys. Res. Lett., 27 (2000) 1211-1214.

6. Y. Yamada, H. Sumino, Y. Okamura, H. Shimasaki and T. Tominaga: "Mossbauer studies on laser evaporated iron atoms and their reactions with oxygen in argon matrices", Applied Radiation and Isotopes, 52 (2000), 157-164.

7. M. Yuhara, H. Kagami and K. Nagao: "Geochronological characterization and petrogenesis of granitoids in the Ryoke belt, Southwest Japan Arc: constraints from K-Ar, Rb-Sr and Sm-Nd systematics", The Island Arc, 9 (2000) 64-80.

1999

Original Papers

1. Hanyu, T., Kaneoka, I. and Nagao, K.: "Noble gas study of HIMU and EM ocean island basalts in the Polynesian region", Geochim. Cosmochim. Acta, 63, 1181-1201. (1999).

2. 井上多津男、長尾敬介、田崎和江、川谷芳: " 弘島根県東部に分布する中新世意東火山岩類のK-Ar年代", 地球科学, 53, 75-80 (1999).

3. Kim, K.H., Tanaka, T., Nagao, K. and Jamg, S.K.: "Nd and Sr isotopes and K-Ar ages of the Ulreungdo alkali volcanic rocks in the East Sea, South Korea", Geochem. J., 33, 317-341 (1999).

4. Kim, K.H., Tanaka, T., Nakamura, T., Nagao, K., Youn, J.S., Kim, K.R. and Yun, M.Y.: "Palaeoclimatic and chronostratigraphic interpretations from strontium, carbon and oxygen isotopic ratios in molluscan fossils of Quaternary Seoguipo and Shinyangri Formations, Cheju Island, Korea", Palaeogeogr., Palaeoclimatol., Palaeoecol., 108, 369-378 (1999).

5. Matsuda, J., Amari, S. and Nagao, K.: "Purely physical separation of a small fraction of the Allende meteorite highly enriched in noble gases", Meteoritics and Planet. Sci., 34, 129-136 (1999).

6. Nagao, K., Okazaki, R., Sawada, S. and Nakamura, N.: "Noble gases and K-Ar ages of five Rumuruti chondrites Yamato(Y)-75302, Y-791827, Y-793575, Y-82002, and Asuka-881988", Antarct. Meteorite Res., 12, 81-93 (1999).

7. Nakamura, T., Nagao, K., Metzler, K. and Takaoka, N.: "Heterogeneous distribution of solar and cosmogenic noble gases in CM chondrites and implications for the formation of CM parent bodies", Geochim. Cosmochim. Acta, 63, 257-273 (1999).

8. Nakamura, T., Nagao, K. and Takaoka, N.: "Microdistribution of primordial noble gases in CM chondrites determined by in situ laser microprobe analysis: Decipherment of nebular processes", Geochim. Cosmochim. Acta, 63, 241-255 (1999).

9. 横瀬久芳、梁島達也、菊池航、杉山直史、篠原章、竹内徹、長尾敬介、小玉一人: " 別府-島原地溝帯西部域の過去５百万年間における間欠的火山活動",岩鉱 94, 338-348. (1999).

1998

Original Papers

1. S. Okamura, Y. A. Martynov, K. Furuyama and K. Nagao: "K-Ar ages of the basaltic rocks from Far East Russia: Constraints on the tectono-magmatism associated with the Japan Sea opening." The Island Arc 7, 271-282 (1998).

2. Y. Ikeda, K. Nagao, R. J. Stern, M. Yuasa and S. Newman: "Noble gases in pillow basalt glasses from the northern Mariana Trough back-arc basin." The Island Arc 7, 471-478 (1998).

3. D. Tedesco, K. Nagao and P. Scarsi: "Noble gas isotopic ratios from historical lavas and fumaroles at Mount Vesvius (southern Italy): constraints for current and future volcanic activity." Earth Planet. Sci. Lett. 164, 61-78 (1998).

4. Y. Sano, Y. Nishio, S. Sasaki, T. Gamo, T. and K. Nagao,: "Helium and carbon isotope systematics at Ontake volcano, Japan." J. Geophys. Res. 103, 23863-23873 (1998).

5. H. Kioka, K. Furuyama, Y. Miyake, J. Sakai, K. Nagao, M. Ikemoto, H. Noiri and K. Oda, "K-Ar chronology of the Middle Pleistocene lavas at Ontake volcano, central Japan." Earth Science 52, 464-474 (1998).

6. M. Miki, H. Inokuchi, S. Yamaguchi, J. Matsuda, K. Nagao, N. Isezaki and K. Yaskawa:"Geomagnetic paleosecular variation in Easter Island, the southeast Pacific." Phys. Earth Planet. Interiors 106, 93-101 (1998).

7. Y. Orihashi, A. Al-Jailani and K. Nagao: "Dispersion of the Afar plume: Implications from the spatiotemporal distribution of the Late Miocene to recent volcanics, Southwestern Arabian Peninsula.", Gondwana Res., 1, 221-234 (1998).

8. 横瀬久芳、菊池航、長尾敬介、小玉一人: 「九州南西部矢筈岳火山岩類のK-Ar年代」岩鉱 93, 151-161 (1998).

Reviews

1. 長尾敬介：「宇宙塵の同位体研究 −希ガス同位体−」地球化学 32, 193-201 (1998).

1997

Original Papers

1. K. Nagao, T. Nakamura, Y. N. Miura, and N. Takaoka : "Noble gases and mineralogy of primary igneous materials of the Yamato-793605 shergottite", Antarct. Meteorite Res. 10, 125-142 (1997).

2. H. Tanaka, K. Kawamura, K. Nagao, and B.P. Houghton: "K-Ar ages and paleosecular variation of direction and intensity from Quaternary lava sequences in the Ruapehu volcano, New Zealand", J. Geomag. Geoelectr. 49, 587-599 (1997).

3. I. Jabeen, M. Kusakabe, K. Nagao and T Nakamura: "Oxygen isotope study of Tsukuba chondrite, some HED meteorites and Allende chondrules", Antarct. Meteorite Res. 11, 122-135 (1998).

Reviews

1. 長尾敬介、三浦弥生：「ユークライト隕石の244Pu-Xe年代」、月刊地球／号外 18, 137-142 (1997).

2. 長尾敬介：「火星隕石研究の現状−希ガス−」、月刊地球 19, 413-425 (1997).