@article{oai:jaxa.repo.nii.ac.jp:00026394, author = {宮下, 幸長 and 上出, 洋介 and Liou, K. and Wu, C. C. and 家田, 章正 and 西谷, 望 and 町田, 忍 and 齋藤, 義文 and 向井, 利典 and Miyashita, Yukinaga and Kamide, Y. and Liou, K. and Wu, C. C. and Ieda, A. and Nishitani, N. and Machida, S. and Saito, Yoshifumi and Mukai, Toshifumi}, issue = {A9}, journal = {Journal of Geophysical Research. A:Space Physics}, month = {Sep}, note = {Accepted: 2011-06-27, 資料番号: SA1003096000}, title = {Successive Substorm Expansions during a Period of Prolonged Northward Interplanetary Magnetic Field}, volume = {116}, year = {2011} }