Tomita-Yokotani, Kaori; Shinozaki, Satoshi; Hasegawa, Kōji; Yamashita, Masamichi; Uchū Riyō Shinpojūmu (19th 2003 Sagamihara-shi Japan).
In: Uchū Riyō Shinpojūmu = Space utilization research : proceedings of the Nineteenth Space Utilization Symposium. Vol. 19..
Sagamihara-shi, Kanagawa : Uchū Kagaku Kenkyūjo, 2003.