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- Language: English
- Year: 2019

- Author: Ahmet Toprak Gerrit Weitzel
- Language: German
- Year: 2019

- Author: Chantal Polzin
- Language: German
- Year: 2019

- Author: Barbara Thiessen Clemens Dannenbeck Mechthild Wolff
- Language: German
- Year: 2019

- Author: Helmut Richter
- Language: German
- Year: 2019

- Author: Tim Böder Paul Eisewicht Günter Mey Nicolle Pfaff
- Language: German
- Year: 2019

- Author: Susanne Garvis Heidi Harju-Luukkainen Sonja Sheridan Pia Williams
- Language: English
- Year: 2019

- Author: Marc Grimm Baris Ertugrul Ullrich Bauer
- Language: English
- Year: 2019