@article{oai:nagoya.repo.nii.ac.jp:00019647,
 author = {佐尾, 和夫 and SAO, Kazuo},
 issue = {2},
 journal = {空電研究所報告},
 month = {Mar},
 note = {Using the expression of field intensity of very long radio waves by the Budden's wave guide mode theory as well as the results of the variation of discharge current of lightning flash with time by Norinder, the author has tried to derive the frequency spectrum of atmospherics radiated from the return streamer, but the computed results are not always coincident well with the spectrum of atmospherics observed in practice.},
 pages = {105--107},
 title = {主放電型昼間時空電波形の周波数スペクトル (II)},
 volume = {5},
 year = {1955}
}