Federico Michele Facca Srdjan Komazec Claudia Guglielmina Sergio Gusmeroli COIN: Platform and Services for SaaS in Enterprise Interoperability and Enterprise Collaboration. 543-550 2009 ICSC http://dx.doi.org/10.1109/ICSC.2009.72 conf/semco/2009 db/conf/semco/icsc2009.html#FaccaKGG09