%0 Conference Proceedings %F Schwarz2010UET %A Schwarz, Hannes %A Ebert, Jürgen %A Lemcke, Jens %A Rahmani and Srdjan Zivkovic, Tirdad %T Using Expressive Traceability Relationships for Ensuring Consistent Process Model Refinement %B Proc. 15th IEEE International Conference on Engineering of Complex Computer Systems %I IEEE %D 2010 %K traceability