Kagi H., Nagai T., Loveday J. S., Wada C., and Parise J.B. (2003) Pressure-induced phase transformations of kalicinite (KHCO₃) at 2.8 GPa and local structural changes around hydrogen atoms. American Mineralogist, 88, 1446-1451.

Kawakami Y., Yamamoto J. and Kagi H. (2003) Micro-Raman densimeter for CO₂ inclusions in mantle-derived minerals. Applied Spectroscopy, 57, 1333-1339.

Kawamoto T., Kagi H., Yamashita S., Handa T., Matsukage K., Ikemoto Y., Moriwaki T., Kimura H. (2003) Mid infrared throughput with a 5 µm aperture for H₂O determination of an andesitic glass: Comparison of synchrotron radiation source at SPring-8 with conventional light sources. Geochemical Journal, 37, 253-259.

Kuribayashi T., Kudoh Y. and Kagi H. (2003) Compressibility of Phase A, Mg₇Si₂H₆O₁₄ up to 11.2 GPa. Journal of Mineralogical and Petrological Sciences, 98, 215-234.

Nagai T., Kagi H. and Yamanaka T. (2003) Compression mechanism and variation of interatomic distances in goethite at high pressure. American Mineralogist, 88, 1423-1427.

Tsuno H., Kagi H., Takahashi Y., Akagi T. and Nomura M. (2003) Incorporation of divalent ytterbium in synthesized crystals of calcite. Chemistry Letters, 32, 500-501.

Wang Z.X., Zhao D.Q., Pan M.X., Wang W.H., Okada T. and Utsumi W. (2003) Formation and crystallization of CuZrHfTi bulk metallic glass under ambient and high pressures. Journal of Physics. Condensed Matter, 15, 5923-5932.

鍵裕之 (2003) 固体地球物質の化学と同位体組成, 「地球化学講座」第３巻　マントル・地殻の地球化学 （野津、清水編、培風館）p. 23-51.

鍵裕之 (2003) 地球内部の流体相の観察、地震発生と水, 東京大学出版会, 181-190（分担執筆）.

Kagi H., Parise J.B., Loveday J.S., Kuribayashi T., Kudoh Y. (2003) Hydrogen positions and OH stretching frequencies of phase A at high pressure. EGS-AGU-EUG Joint Assembly (Nice, France).

Kagi H., Kawamoto T., and Ikemoto Y. (2003) Using synchrotron-based FT-IR microspectroscopy to study the spatial distribution of volatile components in natural diamonds. 13th Annual V.M. Goldschmidt Conference (Kurashiki, Japan). Geochimica et Cosmochimica Acta, 67, A193.

Kagi H., Nagai T., Parise J.B., Loveday J.S., Okada T. and Komatsu K. (2003) Pressure responses on hydrogen bonds in KDCO₃ and NaDCO₃ (invited speaker). International Symposium on Pulsed Neutron Science and Instruments (Tsukuba, Japan).

Kagi H., Nagai T., Parise J.B., Loveday J.S., Okada T. and Komatsu K. (2003) Pressure responses on hydrogen bonds in KDCO₃ and NaDCO₃. American Geological Society, (Seattle, USA).

Kamiya N., Kagi H., Tsunomori F., Tsuno H. and Notsu K. (2003) The Effect of Lanthanum Ion on Calcite Surfaces during Dissolution and Growth. 13th Annual V.M. Goldschmidt Conference, (Kurashiki, Japan). Geochimica et Cosmochimica Acta, 67, A198.

Kawakami Y., Kagi H., Yamamoto J. and Zhao D. (2003) Spectroscopic estimation of the Moho depth from residual pressures of CO₂ fluid inclusions. 13th Annual V.M. Goldschmidt Conference (Kurashiki, Japan). Geochimica et Cosmochimica Acta, 67, A207.

Komatsu K., Kuribayashi T., Kagi H. and Kudoh Y. (2003) Pressure dependencies of the crystal structure and OH-vibrational mode in natural topaz, EGS-AGU-EUG Joint Assembly (Nice, France).

Komatsu K., Kuribayashi T. and Kudoh Y. (2003) Thermal expansion and compression of topaz, Joint 19th AIRAPT - 41st EHPRG International conference high pressure Science and technology (Bordeaux, France).

Nishio Y., Nakai S., Yamamoto J., Sumino H., Matsumoto T., Prikhod'ko V.S. and Arai S. (2003) Li-Sr-Nd isotopic systematics of the mantle-derived xenoliths. 13th Annual V.M. Goldschmidt Conference (Kurashiki, Japan). Geochimica et Cosmochimica Acta, 67, A338.

Okada T. and Utsumi W. (2003) Kinetics of the graphite-diamond transformation in aqueous fluid determined by in-situ X-ray diffractions. 13th V.M. Goldschmidt Conference (Kurashiki, Japan).Geochimica et Cosmochimica Acta, 67, A355.

Okada T., Utsumi W., Kaneko H., Turkevich V., Hamaya N. and Shimomura O. (2003) Pressure-temperature dependence on the spontaneous nucleation and growth process of diamond formation. International Workshop on High-pressure Mineral Physics and Geochemistry (Harima, Japan)

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Osawa T., Kagi H. and Nagao K. (2003) Infrared spectroscopic classification of carbonaceous chondrite clans based on water-induced absorption bands. International Symposium - Evolution of Solar Materials: A New Perspective from Antarctic Meteorites. National Institute of Polar Research (Tokyo, Japan).