- Author: Sabine B. Vogel (auth.)
- Language: English
- Year: 2010
- Author: Robert Kronenburg (auth.)
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- Author: Götz-Sebastian Hök (auth.)
- Language: German
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- Author: Ulf Jonak (auth.)
- Language: German
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- Author: Cornelie Leopold (auth.)
- Language: German
- Year: 2012
- Author: Dr. Götz-Sebastian Hök (auth.)
- Language: German
- Year: 2005
- Author: Donald Watson (auth.) Vivian Loftness Dagmar Haase (eds.)
- Language: English
- Year: 2013
- Author: Travis Beck (auth.)
- Language: English
- Year: 2013
- Author: Prof. Nan Ellin (auth.)
- Language: English
- Year: 2013