- ESWC Workshops, volume 7117 of Lecture Notes in Computer Science, page 194-201. Springer, (2011)
- DEXA Workshops, page 493-497. IEEE Computer Society, (2011)
- IJNVO 9(2):184-209 (2011)
- 6th International Workshop on Semantic Business Process Management, 6, Heraklion, Greece, (May 2011)
- SBPM, volume 682 of CEUR Workshop Proceedings, page 5-12. CEUR-WS.org, (2010)
- Expert Syst. Appl. 38(12):15409-15424 (2011)
- DEBS, page 387-388. ACM, (2011)
- EGOV, volume 3183 of Lecture Notes in Computer Science, page 552-555. Springer, (2004)
- EGOV, volume 3183 of Lecture Notes in Computer Science, page 483-488. Springer, (2004)
- ICE-B, page 221-228. SciTePress, (2010)
- PRO-VE, volume 307 of IFIP Conference Proceedings, page 61-68. Springer, (2009)
- WETICE, page 227-230. IEEE Computer Society, (2009)
- PETRA, volume 282 of ACM International Conference Proceeding Series, page 11. ACM, (2008)
- EG 1(4):420-438 (2004)
- OTM Workshops, volume 3762 of Lecture Notes in Computer Science, page 452-460. Springer, (2005)


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