@article{oai:nagoya.repo.nii.ac.jp:00020374, author = {NAKAI, Taketoshi and TAKEUTI, Toshio}, journal = {Proceedings of the Research Institute of Atmospherics, Nagoya University}, month = {Mar}, pages = {41--42}, title = {Section 5. Atmospheric Radio Noise and Thunderstorms}, volume = {21}, year = {1974} }