@article{oai:nagoya.repo.nii.ac.jp:00019995,
 author = {ISHIKAWA, Haruji and IWATA, Akira and TAKAGI, Masumi},
 journal = {Proceedings of the Research Institute of Atmospherics, Nagoya University},
 month = {Mar},
 pages = {57--61},
 title = {EXPERIMENTAL STUDY OF THE ORIGIN OF ELF ATMOSPHERICS},
 volume = {15},
 year = {1968}
}