@article{oai:jaxa.repo.nii.ac.jp:00023925, author = {道上, 達広 and 森口, 功一 and 長谷川, 直 and 藤原, 顕 and Michikami, Tatsuhiro and Moriguchi, Kouichi and Hasegawa, Sunao and Fujiwara, Akira}, issue = {1-2}, journal = {Planetary and Space Scienc}, month = {Jan}, note = {Accepted: 2006-05-09, 資料番号: SA1000603000}, pages = {70--88}, title = {Ejecta velocity distribution for impact cratering experiments on porous and low strength targets}, volume = {55}, year = {2007} }