Krishnendu Roy Ramachandran Vaidyanathan Jerry L. Trahan Configuring the Circuit Switched Tree for Multiple Width Communications. 2005 conf/ipps/2005 IPDPS http://doi.ieeecomputersociety.org/10.1109/IPDPS.2005.149 db/conf/ipps/ipdps2005.html#RoyVT05