@article{oai:nipr.repo.nii.ac.jp:00006453, author = {シロ, イサオ and サカモト, トシロウ and SHIRO, Isao and SAKAMOTO, Toshirou}, journal = {JARE data reports. Ionosphere, JARE data reports. Ionosphere}, month = {Feb}, note = {P(論文)}, pages = {1--34}, title = {Records of Radio Aurora at Syowa Station, Antarctica from April 1970 to February 1971}, volume = {6}, year = {1972} }