- Author: Ingolf V. Hertel Claus-Peter Schulz (auth.)
- Language: German
- Year: 2008
- Author: Ingolf Volker Hertel Claus-Peter Schulz (auth.)
- Language: German
- Year: 2008
- Author: Ingolf V. Hertel Claus-Peter Schulz (auth.)
- Language: English
- Year: 2015
- Author: Ingolf V. Hertel Claus-Peter Schulz (auth.)
- Language: German
- Year: 2008
- Author: Ingolf V. Hertel Claus-Peter Schulz (auth.)
- Language: German
- Year: 2008
- Author: Ingolf V. Hertel Claus-Peter Schulz (auth.)
- Language: German
- Year: 2008
- Author: Ingolf V. Hertel Claus-Peter Schulz (auth.)
- Language: German
- Year: 2008