- Author: Gregor Betz (editor), Dirk Koppelberg (editor), David Löwenstein (editor), Anna Wehofsits (editor)
- Language: German
- Year: 2015
- Author: Gregor Betz (editor), Dirk Koppelberg (editor), David Löwenstein (editor), Anna Wehofsits (editor)
- Language: German
- Year: 2015