?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Bryans%2C+Jeremy&rft.aulast=Bryans&rft.aufirst=Jeremy&rft.date=2010&rft.title=Formal+Analysis+of+BPMN+Models+using+Event-B&rft.genre=proceeding