Olfa Bouattay Tijani Chahed Mounir Frikha Sami Tabbane Modeling and Analysis of Energy Consumption in IEEE802.11e Networks. 145-151 2007 conf/ecumn/2007 ECUMN http://doi.ieeecomputersociety.org/10.1109/ECUMN.2007.36 db/conf/ecumn/ecumn2007.html#BouattayCFT07