Devis Bianchini Valeria De Antonellis Michele Melchiori Denise Salvi Lightweight Ontology-Based Service Discovery in Mobile Environments. 359-364 2006 conf/dexaw/2006 DEXA Workshops http://doi.ieeecomputersociety.org/10.1109/DEXA.2006.83 db/conf/dexaw/dexaw2006.html#BianchiniAMS06