@article{weko_24568_1, author = "長妻,努 and 福西,浩 and 早川,基 and 向井,利典 and 松岡,彩子", title = "Field-aligned currents associated with Alfven waves in the poleward boundary region of the nightside auroral oval", journal = "Journal of Geophysical Research. A", year = "1996", volume = "101", number = "A10", pages = "21715--21729" }