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- Language: English
- Year: 2019

- Author: Ana Jordan
- Language: English
- Year: 2019

- Author: Wenrong Qian
- Language: English
- Year: 2019

- Author: Ingrid Kollak Stefan Schmidt
- Language: German
- Year: 2019

- Author: Melanie Wagner
- Language: German
- Year: 2019

- Author: Lea Schütze
- Language: German
- Year: 2019

- Author: Rüdiger Peuckert
- Language: German
- Year: 2019

- Author: Claudia Vogel Markus Wettstein Clemens Tesch-Römer
- Language: German
- Year: 2019

- Author: Daniela Schiek Carsten G. Ullrich Frerk Blome
- Language: German
- Year: 2019