<hi xmlns="http://www.tei-c.org/ns/1.0" rend="bold">Offen-Definition, Version 2.1. </hi>2022. “Open Knowledge Foundation: Open Definition. Defining Open in Open Data, Open Content and Open Knowledge”. <ref xmlns="http://www.tei-c.org/ns/1.0" target="https://opendefinition.org/od/2.1/de/">https://opendefinition.org/od/2.1/de/</ref> (zugegriffen: 1. August 2022).