@article{oai:nagoya.repo.nii.ac.jp:00019753, author = {金原, 淳 and KIMPARA, Atsushi}, issue = {1-2}, journal = {空電研究所報告}, month = {Mar}, note = {Investigating the results of observation for 4 years since the beginning of IGY, we found that occurrence of whistlers in winter in lower geomagnetic latitude is inversely correlated with solar activity.}, pages = {19--20}, title = {ホイッスラーの発生と太陽活動}, volume = {12}, year = {1962} }