- Author: Professor Dr.-Ing. Reint de Boer (auth.)
- Language: English
- Year: 2000
- Author: Dr.-Ing. Reint de Boer (auth.)
- Language: English
- Year: 2005
- Author: Reint De Boer (auth.)
- Language: English
- Year: 2005
- Author: Reint De Boer (auth.)
- Language: English
- Year: 2005
- Author: Reint de Boer
- Language: English
- Year: 2005