Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) T. Kawabata and Y. Komatsu,Characteristics of active power filter controlled by the use of extension pq theory,Proceedings IPEMC 2000. Third International Power Electronics and Motion Control Conference (IEEE Cat. No.00EX435),,Int. Acad. Publishers,2002-11-08,1,,359-364,https://cir.nii.ac.jp/crid/1873116917502439936,https://doi.org/10.1109/ipemc.2000.885429