@inproceedings{oai:jaxa.repo.nii.ac.jp:00020583,
 author = {平田, 成 and 中村, 昭子 and Hirata, Naru and Nakamura, Akiko M.},
 book = {第37回月・惑星シンポジウム, Proceedings of the 37th ISAS Lunar and Planetary Symposium},
 month = {Feb},
 note = {資料番号: AA0047898005},
 pages = {17--20},
 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 = {Secondary craters of Tycho: Size-range distribution and estimated fragment size distribution},
 year = {2004}
}