@article{oai:nipr.repo.nii.ac.jp:00006482,
 author = {YAMAZAKI, Ichiro and SHIRO, Isao},
 journal = {JARE data reports. Ionosphere, JARE data reports. Ionosphere},
 month = {Oct},
 note = {P(論文)},
 pages = {1--84},
 title = {Riometer Record of 30 MHz Cosmic Noise at Syowa Station, Antarctica in 1974},
 volume = {13},
 year = {1975}
}