Jun Xiao Naixue Xiong Athanasios V. Vasilakos Centralized scheduling and channel assignment scheme in third generation router based WiMAX mesh network. 721-725 2009 IWCMC http://doi.acm.org/10.1145/1582379.1582536 conf/iwcmc/2009 db/conf/iwcmc/iwcmc2009.html#XiaoXV09