@article{oai:jaxa.repo.nii.ac.jp:00023457, author = {門野, 敏彦 and 杉田, 精司 and 酒向, 重行 and 大坪, 貴文 and 本田, 充彦 and 河北, 秀世 and 宮田, 隆志 and 古荘, 玲子 and 渡部, 潤一 and Kadono, T. and Sugita, S. and Sako, S. and Ootsubo, T. and Honda, M. and Kawakita, H. and Miyata, T. and Furusho, R. and Watanabe, J.}, journal = {The Astrophysical Journal Letters}, month = {May}, note = {Accepted: 2007-03-26, 資料番号: SA1000114000}, pages = {L89--L92}, title = {The Thickness and Formation Age of Surface Layer on Comet 9P/Tempel 1}, volume = {661}, year = {2007} }