Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Oku Kentaro and Tobe Akiyoshi and Imazeki Mitsuhiro and Shirai Shoji and Osakabe Kuniharu,Analysis on Electron Beams of CRTs with Axi-asymmetric Electron Guns.,The Journal of the Institute of Television Engineers of Japan,03866831,The Institute of Image Information and Television Engineers,1993,47,5,675-683,https://cir.nii.ac.jp/crid/1390282680043821312,https://doi.org/10.3169/itej1978.47.675