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) Kithsiri M. Liyanage and Akihiko Yokoyama and Yasuji Sekine,Coherency for Power Systems Through Modal Analysis--From Perfect to Close Coherency,"電気学会論文誌. B, 電力・エネルギー部門誌 = IEEJ transactions on power and energy",03854213,東京 : 電気学会,1991-08,111,8,p850-858,https://cir.nii.ac.jp/crid/1520853835230834560,