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[文献書誌] T.Yamamoto,H.Mizutani,and A.Kadota: "Are 1992QBI and 1993FW Remnant Planetesimals?" Publications of Astronomical Society of Japan. 46. L5-L9 (1994)
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[文献書誌] M.Tanaka,T.Nagata,S.Sato,and T.Yamamoto: "The Nature of CO and H_2O Ices in the Corona Australis Molecular Clouds" Astrophysical Journal. 430. 779-785 (1994)
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[文献書誌] K.Kobayashi,T.Kasamatu,T.Kaneko,T.Saito,J.Koike,T.Oshima,H.Yanagawa,T.Yamamoto,and T.Saito: "Formation of Amino Acid Precursors in Planetary and Cometary Environments" Proceedings of Nineteenth International Symposium on Space Technology and Science. 867-872 (1994)
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[文献書誌] A.Kouchi,T.Yamamoto,T.Kozasa,T.Kurada,and J.M.Greenberg: "Conditions for Condensation and Preservation of Amorphous Ice and Crystallimity of Astrophysical Ices" Astronomy and Astrophysics. 290. 1009-1018 (1994)
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[文献書誌] K.Kobayashi,T.Kaneko,M.Tsuchiya,S.Saito,T.Yamamoto,J.Koike,and T.Ohshima: "Formarion of Biiorganic Compounds in Planetary Atmosheres by Cosmic Radiation" Advances in Space Research. Vol.15. (3)127-(3)130 (1995)
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[文献書誌] J.M.Greenberg,H.Mizutani and T,Yamamoto: "A New Derivation of the Tensile Strength of Cometary Nuclei:Application to Comet Shoemaker-Levy 9" Astronomy and Astrophysics. (in Press).