@article{oai:nipr.repo.nii.ac.jp:00004072,
 author = {Ogawa, Tadahiko and Igarashi, Kiyoshi and Hirasawa, Takeo and Ejiri, Masaki and Fujii, Ryoichi},
 journal = {Proceedings of the NIPR Symposium on Upper Atmosphere Physics},
 month = {Nov},
 note = {P(論文)},
 pages = {139--140},
 title = {HF radar experiment at Syowa Station for the study of high-latitude ionosphere: A proposal (extended abstract)},
 volume = {2},
 year = {1989}
}