Oliver Kopp Branimir Wetzstein Ralph Mietzner Stefan Pottinger Dimka Karastoyanova Frank Leymann A Model-Driven Approach to Implementing Coordination Protocols in BPEL. 188-199 2008 Business Process Management Workshops http://dx.doi.org/10.1007/978-3-642-00328-8_19 conf/bpm/2008w db/conf/bpm/bpmw2008.html#KoppWMPKL08