@article{oai:nagoya.repo.nii.ac.jp:00019629, author = {KIMPARA, ATSUSHI}, journal = {Proceedings of the Research Institute of Atmospherics, Nagoya University}, month = {Mar}, note = {This is a preliminary short report on whistlers observed in Japan for one year in 3rd IGY from 1st July, 1957 to 30th June, 1958. Observations were made at Wakkanai (Geogr. cood. N 45°22', E 141°41'; Geomag. cood. 35.3°, 206.0°) and at Toyokawa (Geogr. cood. N 34°50', E 137°22'; Geomag. cood. 24.5°, 203.5°) at 5-7 min. and 35-37 min. every hour (U.T.).}, pages = {38--43}, title = {DIURNAL AND SEASONAL VARIATIONS IN WHISTLER RECORDS IN JAPAN}, volume = {6}, year = {1959} }