@article{oai:nipr.repo.nii.ac.jp:00006638, author = {KAMATA, Mitsuhiro and KUNITAKE, Manabu}, journal = {JARE data reports. Ionosphere, JARE data reports. Ionosphere}, month = {Mar}, note = {P(論文)}, pages = {1--202}, title = {RADIO OBSERVATION DATA AT SYOWA STATION, ANTARCTICA DURING 1992}, volume = {52}, year = {1994} }