Stijn Goedertier Jan Vanthienen Declarative Process Modeling with Business Vocabulary and Business Rules. 603-612 2007 conf/otm/2007-w1 OTM Workshops (1) http://dx.doi.org/10.1007/978-3-540-76888-3_83 db/conf/otm/otm2007-w1.html#GoedertierV07