@article{oai:nipr.repo.nii.ac.jp:00006449,
 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 = {Nov},
 note = {P(論文)},
 pages = {1--66},
 title = {Riometer Records of 30 MHz Cosmic Noise at Syowa Station, Antarctica in 1970},
 volume = {5},
 year = {1971}
}