@article{oai:jaxa.repo.nii.ac.jp:00023452, author = {北里, 宏平 and 安部, 正真 and 石黒, 正晃 and Ip, W.- H. and Kitazato, Kohei and Abe, Masanao and Ishiguro, Masateru and Ip, W.- H.}, journal = {Astronomy & Astrophysics}, month = {Jun}, note = {資料番号: SA1000108000}, pages = {L5--L8}, title = {25143 Itokawa: direct detection of the current decelerating spin state due to YORP effect}, volume = {472}, year = {2007} }