Dong Zheng Ju Liu Lei Chen Yuxi Liu Weidong Guo Transmitter-Receiver Collaborative-Relay Beamforming by Simulated Annealing. 411-418 2011 ICSI (2) http://dx.doi.org/10.1007/978-3-642-21524-7_50 conf/swarm/2011-2 db/conf/swarm/icsi2011-2.html#ZhengLCLG11