Martin Hepp Knut Hinkelmann Nenad Stojanovic Proceedings of the 4th International Workshop on Semantic Business Process Management, SBPM '09, Heraklion, Greece, June 1, 2009 SBPM@ESWC ACM 2009 978-1-60558-513-0 https://doi.org/10.1145/1944968 db/conf/esws/sbpm2009.html