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- Language: German
- Year: 2016

- Author: Niazi Sarfaraz
- Language: English
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- Author: Niazi Sarfaraz
- Language: English
- Year: 2016

- Author: Scott Dessain Scott E. Fishman
- Language: English
- Year: 2016

- Author: Steven Ostrove
- Language: English
- Year: 2016

- Author: Niazi Sarfaraz
- Language: English
- Year: 2016

- Author: Séverac Claire
- Language: French
- Year: 2010

- Author: Alex Alexander A., Harris C. John, Smith Dennis A
- Language: English
- Year: 2015

- Author: Botz-Bornstein Thorsten
- Language: English
- Year: 2011

- Author: Weber Leonard J
- Language: English
- Year: 2006