Ai Chen Dongwook Lee Prasun Sinha Optimizing Multicast Performance in Large-Scale WLANs. 17 2007 conf/icdcs/2007 ICDCS http://doi.ieeecomputersociety.org/10.1109/ICDCS.2007.125 db/conf/icdcs/icdcs2007.html#ChenLS07