Michele Missikoff Maurizio Proietti Fabrizio Smith Querying Semantically Enriched Business Processes. 294-302 2011 DEXA (2) http://dx.doi.org/10.1007/978-3-642-23091-2_25 conf/dexa/2011-2 db/conf/dexa/dexa2011-2.html#MissikoffPS11