Sudip Chakraborty Nayot Poolsappasit Indrajit Ray Reliable Delivery of Event Data from Sensors to Actuators in Pervasive Computing Environments. 77-92 2007 conf/dbsec/2007 DBSec http://dx.doi.org/10.1007/978-3-540-73538-0_6 db/conf/dbsec/dbsec2007.html#ChakrabortyPR07