@article{oai:nipr.repo.nii.ac.jp:00006531, author = {SUGIUCHI, Hidetoshi}, journal = {JARE data reports. Ionosphere, JARE data reports. Ionosphere}, month = {Mar}, note = {P(論文)}, pages = {1--101}, title = {Data of Field Strength Measurements of HF Radio Waves Measured at Syowa Station during the Period from 1974 to 1979}, volume = {25}, year = {1982} }