@article{oai:tsukuba.repo.nii.ac.jp:00004061, author = {梅村, 雅之 and UMEMURA, Masayuki and 中本, 泰史 and 須佐, 元}, journal = {年次研究報告, Annual report of Institute of Physics, the University of Tsukuba}, month = {Oct}, pages = {23--32}, title = {宇宙物理グループ}, volume = {1997}, year = {1998}, yomi = {ウメムラ, マサユキ} }