Devis Bianchini Valeria De Antonellis Michele Melchiori Denise Salvi On-the-fly collaboration in distributed systems through service semantic overlay. 407-410 2008 iiWAS http://doi.acm.org/10.1145/1497308.1497382 conf/iiwas/2008 db/conf/iiwas/iiwas2008.html#BianchiniAMS08