@article{oai:nipr.repo.nii.ac.jp:00006626, author = {NOZAKI, Kenro and KUNITAKE, Manabu}, journal = {JARE data reports. Ionosphere, JARE data reports. Ionosphere}, month = {Mar}, note = {P(論文)}, pages = {1--184}, title = {RIOMETER RECORDS OF 30MHz COSMIC NOISE AT SYOWA STATION, ANTARCTICA IN 1991}, volume = {49}, year = {1993} }