- On the Move to Meaningful Internet Systems: OTM 2008, volume 5331 of Lecture Notes in Computer Science, Springer Berlin / Heidelberg, (2008)
- Proc. of the Tenth International Conference on Application of Concurrency to System Design ACSD 2011, IEEE Computer Society, (2011)To Appear .
- International Journal of Computer Information Systems and Industrial Management Applications (2011)To Appear .
- Business Process Management Journal 17(3):461--494 (2011)
- Proceedings of the 1st International Workshop on Workflow Approaches to New Data-centric Science, page 5:1--5:6. New York, NY, USA, ACM, (2010)
- SIGMOD Rec. (June 2009)
- J. Web Sem. 1(2):155-175 (2004)
- Commun. ACM (April 2011)
- SIGMOD Rec. (May 2011)
- SIGMOD Rec. (June 2010)
- On-line, (2008)
- International Semantic Web Conference, page 54-68. Sardinia, Italy, (2002)
- XTech, Amsterdam, (2005)
- SSWS, page 35-46. Athens, Georgia, USA, (2006)
- Int. J. Web Engineering and Technology 2(2/3):207-230 (2005)
- SWAP, page 212-221. Bari, Italy, (2007)
- W3C Recommendation, (2004)
- W3C Recommendation, (2004)
- W3C Recommendation, (2008)
- W3C Recommendation, (2004)


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