@article{oai:nagoya.repo.nii.ac.jp:00019539, author = {IWAI, AKIRA and TANAKA, TSUTAO and MURATA, TOMOJI}, journal = {Proceedings of the Research Institute of Atmospherics, Nagoya University}, month = {Jan}, pages = {113--114}, title = {SOME IMPROVEMENTS ON THE ATMOSPHERICS WAVE FORM RECORDER}, volume = {3}, year = {1956} }