Claudio Cicconetti Alessandro Erta Luciano Lenzini Enzo Mingozzi Performance Evaluation of the IEEE 802.16 MAC for QoS Support. 26-38 2007 6 IEEE Trans. Mob. Comput. 1 http://doi.ieeecomputersociety.org/10.1109/TMC.2007.12 db/journals/tmc/tmc6.html#CicconettiELM07