Fatma Bouabdallah Nizar Bouabdallah Raouf Boutaba Load-Balanced Routing Scheme for Energy-Efficient Wireless Sensor Networks. 67-72 2008 GLOBECOM http://dx.doi.org/10.1109/GLOCOM.2008.ECP.21 conf/globecom/2008 db/conf/globecom/globecom2008.html#BouabdallahBB08