Ferruccio Barsi Francesco Betti Sorbelli Roberto Ciotti Maria Cristina Pinotti Alan A. Bertossi Stephan Olariu Asynchronous training in SANET. 43-50 2007 conf/mobicom/2007sanet Sensor and Actor Networks http://doi.acm.org/10.1145/1287731.1287740 db/conf/mobicom/sanet2007.html#BarsiSCPBO07