@article{oai:nagoya.repo.nii.ac.jp:00020061,
 author = {TAKAGI, Masumi},
 journal = {Proceedings of the Research Institute of Atmospherics, Nagoya University},
 month = {Mar},
 pages = {200--202},
 title = {Section. 2 Source of Atmospherics and Atmospheric Electricity},
 volume = {16},
 year = {1969}
}