@inproceedings{oai:jaxa.repo.nii.ac.jp:00011297, author = {Nanhuayu, Jinsong Ping and 花田, 英夫 and 坪川, 恒也 and 日置, 幸介 and Nanhuayu, Jinsong Ping and Hanada, Hideo and Tsubokawa, Tsuneya and Heki, Kosuke}, book = {第5回宇宙科学シンポジウム, Proceedings of the 5th Space Science Symposium}, month = {Sep}, note = {To study the lunar rotation, physical librations, forced librations, lunar tide (in-situ), optical astrometry, in RISE/SELENE team, colleagues are suggesting PZT, astrolabe and 'astrolabe type PZT' mission concept for lunar surface landing observatory. The PZT type has been discussed in great detail. Others are newly suggested ideas. The 'astrolabe type PZT' is discussed here., 資料番号: AA0049122043}, pages = {179--181}, publisher = {宇宙航空研究開発機構宇宙科学研究本部, Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency (JAXA/ISAS)}, title = {Alternative Observable for lunar surface optical telescope}, year = {2005} }