Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Kuroda Eisuke and Tsuji Takao and Oyama Tsutomu,Hybrid System Reduction Method using Reduced System Regulator,IEEJ Transactions on Power and Energy,03854213,The Institute of Electrical Engineers of Japan,2010,130,4,407-413,https://cir.nii.ac.jp/crid/1390001204603462912,https://doi.org/10.1541/ieejpes.130.407