@article{oai:nagoya.repo.nii.ac.jp:02001779, author = {MARUSE, Susumu and HARA, Kōichi}, issue = {2}, journal = {Memoirs of the Faculty of Engineering, Nagoya University}, month = {Feb}, pages = {330--334}, title = {Über die bedingungen für einen erfolgreichen gebrauch der spitzenkathode}, volume = {9}, year = {1958} }