@article{oai:jaxa.repo.nii.ac.jp:00023745, author = {宮下, 幸長 and 上出, 洋介 and 三好, 由純 and 町田, 忍 and 向井, 利典 and 齋藤, 義文 and Miyashita, Yukinaga and Kamide, Y. and Miyoshi, Y. and Machida, S. and Liou, K. and Mukai, Toshifumi and Saito, Yoshifumi and Meng, C.-I. and Parks, G. K.}, issue = {24}, journal = {Geophysical Research Letters}, month = {Dec}, note = {Accepted: 2006-11-07, 資料番号: SA1000421000}, title = {Magnetotail variations associated with substorm expansion onsets for storm time and nonstorm time}, volume = {33}, year = {2006} }