@article{oai:nipr.repo.nii.ac.jp:00006722, author = {Obara, Noriaki and Nozaki, Kenro}, journal = {JARE data reports. Ionosphere, JARE data reports. Ionosphere}, month = {Mar}, note = {P(論文)}, pages = {1--119}, title = {Radio Observation Data at Syowa Station, Antarctica during 2002}, volume = {73}, year = {2004} }