Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) TAKASAKI M.,Development of a 6.6kV-1MVA Transformerless Loop Balance Controller,"IEEJ Industry Application Society, 2006-9",,,2006,38,,38-3,https://cir.nii.ac.jp/crid/1570291225431460864,