Rajesh K. Thiagarajan Markus Stumptner Service Composition with Consistency-Based Matchmaking: A CSP-Based Approach. 23-32 2007 ECOWS http://doi.ieeecomputersociety.org/10.1109/ECOWS.2007.23 conf/ecows/2007 db/conf/ecows/ecows2007.html#ThiagarajanS07