TY - CONF A1 - Milanovic, Milan A1 - Gasevic, Dragan A1 - Wagner, Gerd A1 - Hatala, Marek T1 - Rule-enhanced Business Process Modeling Language for Service Choreographies Y1 - 2011 UR - https://opus4.kobv.de/opus4-UBICO/frontdoor/index/index/docId/6226 ER -