@inproceedings{bpmn-csp, title = "{A Process Semantics for BPMN}", author = "Peter Y.H. Wong and Jeremy Gibbons", year = "2008", booktitle = "Proceedings of 10th International Conference on Formal Engineering Methods.", month = "October", note = "Extended version available at \url{http://web.comlab.ox.ac.uk/oucl/work/peter.wong/pub/bpmnsem.pdf}.", series = "LNCS", volume = "5256", doi = "10.1007/978-3-540-88194-0_22", }