@article{oai:nipr.repo.nii.ac.jp:00004215, author = {Watanabe, Masakazu and Iijima, Takesi}, journal = {Proceedings of the NIPR Symposium on Upper Atmosphere Physics}, month = {Jan}, note = {P(論文)}, pages = {135--141}, title = {Nightside subauroral field-aligned current system during great magnetic storms (extended abstract)}, volume = {10}, year = {1997} }