@article{oai:nipr.repo.nii.ac.jp:00006461, author = {イソザキ, ススム and ミヤザキ, シゲル and ISOZAKI, Susumu and MIYAZAKI, Shigeru}, journal = {JARE data reports. Ionosphere, JARE data reports. Ionosphere}, month = {Sep}, note = {P(論文)}, pages = {1--76}, title = {Riometer Records of 30 MHz Cosmic Noise at Syowa Station, Antarctica in 1972}, volume = {8}, year = {1973} }