@inproceedings{oai:jaxa.repo.nii.ac.jp:00020382, author = {小野瀬, 直美 and 奥平, 恭子 and 長谷川, 直 and Onose, Naomi and Okudaira, Kyoko and Hasegawa, Sunao}, book = {Proceedings of the ISAS lunar and planetary symposium}, month = {}, note = {The 41st ISAS Lunar and Planetary Symposium (August 6-8, 2008. Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency (JAXA)), 資料番号: AA0064291003}, pages = {9--12}, 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)}, title = {Ejection velocities of late fragments produced in impact craterings on gypsum targets: Empirical measurements and an elastic ejection model}, volume = {41}, year = {2009} }