@article{oai:jaxa.repo.nii.ac.jp:00024362, author = {古庄, 多恵 and 山崎, 典子 and 関本, 裕太郎 and Furusho, Tae and Yamasaki, Noriko. Y. and Sekimoto, Y.}, issue = {4-5}, journal = {Astronomische Nachrichten}, month = {Aug}, note = {資料番号: SA1001053000}, title = {X-ray observation of the class 0 protostar L1157 with ASCA}, volume = {320}, year = {1999} }