@article{oai:nipr.repo.nii.ac.jp:00006674, author = {YUMISASHI, Isamu and MAKITA, Yoshiyuki}, journal = {JARE data reports. Ionosphere, JARE data reports. Ionosphere}, month = {Mar}, note = {P(論文)}, pages = {1--182}, title = {RADIO OBSERVATION DATA AT SYOWA STATION, ANTARCTICA DURING 1996}, volume = {61}, year = {1998} }