著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Ostertag, Katrin and Fraunhofer Institute for Systems and Innovation Research","No-regret potentials in energy conservation : an analysis of their relevance, size and determinants",,Physica-Verlag,2003,"Technology, innovation, and policy",,379081539X,,https://cir.nii.ac.jp/crid/1130282270318340352