@article{oai:nagoya.repo.nii.ac.jp:00020440, author = {NAKAI, Taketoshi and TAKEUTI, Tosio}, journal = {Proceedings of the Research Institute of Atmospherics, Nagoya University}, month = {Jan}, pages = {51--53}, title = {Section 5. Atmospheric Radio Noise and Thunderstorms}, volume = {23}, year = {1976} }