@article{oai:nipr.repo.nii.ac.jp:00006606,
 author = {MAENO, Hideo and YAMAMOTO, Shinichi},
 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 1989},
 volume = {44},
 year = {1991}
}