@article{oai:nipr.repo.nii.ac.jp:00006587, author = {MAENO, Hideo and INAMORI, Koji}, journal = {JARE data reports. Ionosphere, JARE data reports. Ionosphere}, month = {Mar}, note = {P(論文)}, pages = {1--99}, title = {RIOMETER RECORDS OF 30 MHz COSMIC NOISE AT SYOWA STATION, ANTARCTICA IN 1987}, volume = {39}, year = {1989} }