Nikos Chrysos Giorgos Dimitrakopoulos Backlog-Aware Crossbar Schedulers: A New Algorithm and its Efficient Hardware Implementation. 67-74 2008 Hot Interconnects http://doi.ieeecomputersociety.org/10.1109/HOTI.2008.18 conf/hoti/2008 db/conf/hoti/hoti2008.html#ChrysosD08