Mohammad M. Molla Sheikh Iqbal Ahamed A Survey of Middleware for Sensor Network and Challenges. 223-228 2006 conf/icppw/2006 ICPP Workshops http://doi.ieeecomputersociety.org/10.1109/ICPPW.2006.18 db/conf/icppw/icppw2006.html#MollaA06