- Imperial College Press (2003)
- Zeitschrift für Umweltrecht - das Forum für Umwelt- und Planungsrecht (2002)
- CSDM, page 137-148. Springer, (2010)
- IEEE PACT, page 248-255. IEEE Computer Society, (1998)
- CoRR (2010)
- JISBD, page 397-398. Thomson Editorial, (2007)
- JISBD, page 373-378. Thomson Editorial, (2007)
- DSDM, volume 227 of CEUR Workshop Proceedings, CEUR-WS.org, (2006)
- IASTED Conf. on Software Engineering and Applications, page 703-708. IASTED/ACTA Press, (2004)
- WEBIST, page 547-550. SciTePress, (2011)
- CTW, page 235-238. (2011)
- Parallel Computing 26(1):113-134 (2000)
- Parallel Computing 26(6):753-767 (2000)
- AI Commun. 16(4):279-289 (2003)
- AI Commun. 12(4):261-265 (1999)
- AI Commun. 14(1):45-62 (2001)
- AI Commun. 14(1):3-12 (2001)
- ECSA, volume 6903 of Lecture Notes in Computer Science, page 379-387. Springer, (2011)
- WEBIST, page 603-606. SciTePress, (2011)
- IEA/AIE, volume 2070 of Lecture Notes in Computer Science, page 804-811. Springer, (2001)


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