@article{oai:nipr.repo.nii.ac.jp:00006682, author = {OZEKI, Jun and MAKITA, Yoshiyuki}, journal = {JARE data reports. Ionosphere, JARE data reports. Ionosphere}, month = {Mar}, note = {P(論文)}, pages = {1--178}, title = {RADIO OBSERVATION DATA AT SYOWA STATION, ANTARCTICA DURING 1997}, volume = {63}, year = {1999} }