Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Okajima Keiichi and Toya Takashi and Sudoh Masao,LCA Evaluation of an Electric Double-Layer Capacitor System as an Energy Storage Device for Hybrid Electric Vehicles.,KAGAKU KOGAKU RONBUNSHU,0386216X,"The Society of Chemical Engineers, Japan",2003,29,2,255-260,https://cir.nii.ac.jp/crid/1390001204507827456,https://doi.org/10.1252/kakoronbunshu.29.255