Marko Ribaric Dragan Gasevic Milan Milanovic Adrian Giurca Sergey Lukichev Gerd Wagner Model-Driven Engineering of Rules for Web Services. 377-395 2007 GTTSE http://dx.doi.org/10.1007/978-3-540-88643-3_8 conf/gttse/2007 db/conf/gttse/gttse2007.html#RibaricGMGLW07