著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Masahito Shimizu and K. Kato and H. Okubo and Y. Uga and Naoki Goto,Magnetic field characterization based on line current conditions in 77 kV/6.6 kV substation,11th International Symposium on High-Voltage Engineering (ISH 99),,IEE,1999-01-01,1999,,v2-95,https://cir.nii.ac.jp/crid/1870583642533976448,https://doi.org/10.1049/cp:19990604