Media type: E-Article Title: Best efforts in the taxonomy of obligation : the case of the EU vaccine contracts Contributor: Schanze, Erich [VerfasserIn] imprint: 2021 Published in: German law journal ; 22(2021), 6, Seite 1133-1145 Language: English DOI: 10.1017/glj.2021.50 ISSN: 2071-8322 Identifier: Origination: Footnote: Access State: Open Access