@article{oai:nipr.repo.nii.ac.jp:00004193, author = {Watanabe, Osamu and Saka, Osuke and Baker, Daniel N.}, journal = {Proceedings of the NIPR Symposium on Upper Atmosphere Physics}, month = {Feb}, note = {P(論文)}, pages = {79--82}, title = {A comparative study of auroral modulation and ground Pi2 oscillations (extended abstract)}, volume = {9}, year = {1996} }