- Author: G Antoniou Frank Van Harmelen
- Language: English
- Year: 2008
- Author: G Antoniou, Frank Van Harmelen
- Language: English
- Year: 2004
- Author: Grigoris Antoniou Frank van Harmelen
- Language: English
- Year: 2004
- Author: Grigoris Antoniou Frank van Harmelen
- Language: English
- Year: 2003
- Author: Grigoris Antoniou Frank van Harmelen
- Language: English
- Year: 2008
- Author: Grigoris Antoniou Frank van Harmelen
- Language: English
- Year: 2004
- Author: Grigoris Antoniou Frank van Harmelen
- Language: English
- Year: 2004