Remco M. Dijkman Jörg Hofstetter Jana Koehler Business Process Model and Notation - Third International Workshop, BPMN 2011, Lucerne, Switzerland, November 21-22, 2011. Proceedings 95 2011 Springer Lecture Notes in Business Information Processing http://dx.doi.org/10.1007/978-3-642-25160-3 978-3-642-25159-7 BPMN db/conf/bpmn/bpmn2011.html