@article{oai:nagoya.repo.nii.ac.jp:00020437,
 author = {TAKAGI, Masurni},
 journal = {Proceedings of the Research Institute of Atmospherics, Nagoya University},
 month = {Jan},
 pages = {43--45},
 title = {Section 2. Sources of Atmospherics and Atmospheric Electricity},
 volume = {23},
 year = {1976}
}