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
"Verstappen, Jasper",Legal agreements on smart contract platforms in European systems of private law,,Springer,2023,"Law, governance and technology series",,9783031354069,,https://cir.nii.ac.jp/crid/1130580440100519810