土山, 明, 上杉, 健太朗, 中野, 司, Tsuchiyama, Akira, Uesugi, Kentaro, Nakano, Tsukasa宇宙航空研究開発機構2006-03-31宇宙航空研究開発機構特別資料 = JAXA Special Publication: The Second Open Competition for the Hayabusa Asteroidal Sample Preliminary Examination Team (HASPET)JAXA-SP-05-021Ep.102-145