@article{oai:nipr.repo.nii.ac.jp:00006507,
 author = {OSE, Masami and NISHIYAMA, Noboru and SAKAMOTO, Junichi},
 journal = {JARE data reports. Ionosphere, JARE data reports. Ionosphere},
 month = {Nov},
 note = {P(論文)},
 pages = {1--82},
 title = {RIOMETER RECORDS OF 30 MHz COSMIC NOISE AT SYOWA STATION, ANTARCTICA IN 1977},
 volume = {19},
 year = {1978}
}