Marco Gribaudo Davide Cerotti Andrea Bobbio Analysis of On-off policies in Sensor Networks Using Interacting Markovian Agents. 300-305 2008 PerCom http://doi.ieeecomputersociety.org/10.1109/PERCOM.2008.100 conf/percom/2008 db/conf/percom/percom2008.html#GribaudoCB08