@article{oai:nipr.repo.nii.ac.jp:00006646, author = {YAMAGUCHI, Takashi and KUNITAKE, Manabu}, journal = {JARE data reports. Ionosphere, JARE data reports. Ionosphere}, month = {Mar}, note = {P(論文)}, pages = {1--190}, title = {RADIO OBSERVATION DATA AT SYOWA STATION, ANTARCTICA DURING 1993}, volume = {54}, year = {1995} }