Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Hayashi Yasuhiro and Matsuki Junya and Nara Koichi,Determination Method for Optimal Secondary Power System Structure Using ROBDD,IEEJ Transactions on Power and Energy,03854213,The Institute of Electrical Engineers of Japan,2001,121,2,172-178,https://cir.nii.ac.jp/crid/1390001204605104768,https://doi.org/10.1541/ieejpes1990.121.2_172