University of Turin, Department of Computer Science corso Svizzera 185, 10149 Turin, Italy http://www.di.unito.it
	University of Gastronomic Sciences piazza Vittorio Emanuele 9, località Pollenzo - 12042 Bra (CN), Italy http://www.unisg.it
	Telecom Italia Lab via Reiss Romoli 274, 10148 Turin, Italy http://www.telecomitalia.com
	Slow Food via Mendicità Istruita 14, 12042 Bra (CN), Italy http://www.slowfood.it