- Author: Dr.-Ing. Ulrich Viebahn (auth.)
- Language: German
- Year: 2004
- Author: Dr.-Ing. Ulrich Viebahn (auth.)
- Language: German
- Year: 2007
- Author: Dr.-Ing. Ulrich Viebahn (auth.)
- Language: German
- Year: 2004
- Author: Dr.-Ing. Ulrich Viebahn (auth.)
- Language: German
- Year: 1996
- Author: Dr.-Ing. Ulrich Viebahn (auth.)
- Language: German
- Year: 1993
- Author: Dr.-Ing. Ulrich Viebahn (auth.)
- Language: German
- Year: 1993
- Author: Dr.-Ing. Ulrich Viebahn (auth.)
- Language: German
- Year: 2002
- Author: Dr.-Ing. Ulrich Viebahn (auth.)
- Language: German
- Year: 1999