C. Feier, und S. Heymans. Proceedings of 6th Annual European Semantic Web Conference (ESWC 2009), Volume 5554 von Lecture Notes in Computer Science, Seite 338-352. Heraklion, Greece, Springer, (Juni 2009)
J. de Bruijn, und S. Heymans. Proceedings of the 10th International Conference on Logic Programming and Nonmonotonic Reasoning (LPNMR 2009), Volume 5753 von Lecture Notes in Computer Science, Seite 101-114. Potsdam, Germany, Springer, (2009)
S. Heymans, C. Feier, und T. Eiter. Proceedings of the 3rd International Conference on Web Reasoning and Rule Systems (RR 2009), Volume 5837 von Lecture Notes in Computer Science, Seite 55-70. Chantilly, USA, Springer, (Oktober 2009)
S. Heymans, und I. Toma. Proceedings of the 2nd International Conference on Web Reasoning and Rule Systems (RR 2008), Volume 5341 von Lecture Notes in Computer Science, Seite 181-196. Karlsruhe, Germany, Springer, (2008)
J. Janssen, S. Heymans, D. Vermeir, und M. Cock. Proceedings of the 24th International Conference on Logic Programming (ICLP 2008), Volume 5366 von Lecture Notes in Computer Science, Seite 362-376. Udine, Italy, Springer, (2008)
C. Feier, und S. Heymans. Proceedings of the 3rd International Workshop on Applications of Logic Programming on the (Semantic) Web and Web Services (ALPSWS 2008), Volume 434 von CEUR Workshop Proceedings, Udine, Italy, CEUR-WS.org, (2008)
U. Keller, S. Heymans, A. Reitbauer, und M. Neswal. Proceedings of the 3rd International Conference on Web Information Systems and Technologies (WEBIST 2007), Barcelona, Spain, (März 2007)
M. Stollberg, U. Keller, H. Lausen, und S. Heymans. Proceedings of the 4th European Semantic Web Conference (ESWC), Volume 4519 von Lecture Notes in Computer Science, Seite 99-113. Springer, (2007)
J. de Bruijn, und S. Heymans. Proceedings of the First International Conference on Web Reasoning and Rule Systems (RR 2007), Volume 4524 von Lecture Notes in Computer Science, Seite 103-117. Springer, (2007)
Z. Ma, B. Wetzstein, D. Anicic, S. Heymans, und F. Leymann. Proceedings of the International Workshop on Semantic Business Process Management (SBPM 2007), Volume 251 von CEUR Workshop Proceedings, CEUR-WS.org, (2007)
J. Bruijn, und S. Heymans. Proceedings of the 6th International Semantic Web Conference and 2nd Asian Semantic Web Conference (ISWC/ASWC2007), Busan, South Korea, Volume 4825 von Lecture Notes in Computer Science, Seite 86-99. Busan, Korea, Springer, (November 2007)
S. Heymans, D. Nieuwenborgh, und D. Vermeir. Proc. of Fourth International Symposium on Foundations of Information and Knowledge Systems (FoIKS 2006), Volume 3861 von Lecture Notes in Computer Science, Seite 179-200. Budapest, Hungary, Springer, (2006)
M. Jarrar, und S. Heymans. Proc. of International Conference on Semantics of a Networked World (ICSNW 2006), Current Trends in Database Technology (EDBT 2006), Volume 4254 von Lecture Notes in Computer Science, Seite 517-534. Munich, Germany, Springer, (2006)
D. Nieuwenborgh, M. Vos, S. Heymans, und D. Vermeir. Proc. of Seventh Workshop on Computational Logic in Multi-Agent Systems (CLIMA-VII), Volume 4371 von Lecture Notes in Artificial Intelligence, Seite 20-40. Springer, (2006)
D. Nieuwenborgh, S. Heymans, und D. Vermeir. Proc. of 17th European Conference on Artificial Intelligence (ECAI 2006), Volume 141 von Frontiers in Artificial Intelligence and Applications, Seite 462-466. IOS Press, (2006)
D. Nieuwenborgh, S. Heymans, und D. Vermeir. Proc. of 22th International Conference on Logic Programming (ICLP 2006), Volume 4079 von Lecture Notes in Computer Science, Seite 226-241. Springer, (2006)