@inproceedings{oai:jaxa.repo.nii.ac.jp:00020389, author = {安福, 一快 and 阿部, 豊 and Abuku, Kazuyoshi and Abe, Yutaka}, 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)), Physical characteristics: Original contains color illustrations, 資料番号: AA0064291010}, pages = {43--47}, 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 = {The condition dividing "Aqua Planets" and "Land Planets"}, volume = {41}, year = {2009} }