@article{oai:nipr.repo.nii.ac.jp:00006730, author = {Kawana, Sachihito and Nozaki, Kenrou}, journal = {JARE data reports. Ionosphere, JARE data reports. Ionosphere}, month = {Mar}, note = {P(論文)}, pages = {1--94}, title = {Radio Observation Data at Syowa Station, Antarctica during 2004}, volume = {75}, year = {2006} }