@article{oai:nipr.repo.nii.ac.jp:00006690, author = {YUMISASHI, Isamu and ICHINOSE, Masaru}, journal = {JARE data reports. Ionosphere}, month = {Mar}, note = {P(論文)}, pages = {1--15}, title = {HF Field Strength Data Measured at Syowa Station, Antarctica from January to December, 1996}, volume = {65}, year = {1999} }