Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Nishikata Shoji and Koishikawa Yohei and Mita Fumiaki and Kataoka Teruo,A Shaft Generator System without Output Voltage Distortion,IEEJ Transactions on Industry Applications,09136339,The Institute of Electrical Engineers of Japan,1999,119,12,1549-1555,https://cir.nii.ac.jp/crid/1390282679634315008,https://doi.org/10.1541/ieejias.119.1549