@article{oai:nagoya.repo.nii.ac.jp:00019652,
 author = {SAO, KAZUO},
 journal = {Proceedings of the Research Institute of Atmospherics, Nagoya University},
 month = {Mar},
 pages = {7--11},
 title = {RESEARCHES IN THE FREQUENCY ANALYSES OF WAVEFORMS OF ATMOSPHERICS - II},
 volume = {7},
 year = {1960}
}