@article{oai:nagoya.repo.nii.ac.jp:00020241,
 author = {Nakai, Taketoshi},
 journal = {Proceedings of the Research Institute of Atmospherics, Nagoya University},
 month = {Mar},
 pages = {145--146},
 title = {Section 5. Atmospheric Radio Noise},
 volume = {17},
 year = {1970}
}