Arup Acharya Nilanjan Banerjee Dipanjan Chakraborty Koustuv Dasgupta Archan Misra Shachi Sharma Xiping Wang Charles Wright Programmable Presence Virtualization for Next-Generation Context-Based Applications. 1-10 2009 PerCom http://dx.doi.org/10.1109/PERCOM.2009.4912747 conf/percom/2009 db/conf/percom/percom2009.html#AcharyaBCDMSWW09