Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Kubota Sachio and Shimaoka Yoshihiro,Development of Power Supply Suitable for Electromagnetic Propulsion System Using High Frequency AC,Marine Engineering,13461427,The Japan Institute of Marine Engineering,2011,46,1,93-98,https://cir.nii.ac.jp/crid/1390282679549380480,https://doi.org/10.5988/jime.46.93