Craig Hyatt Dharma P. Agrawal Congestion Control in the Wormhole-Routed Torus with Clustering and Delayed Deflection. 33-38 1997 conf/pcrcw/1997 PCRCW http://link.springer.de/link/service/series/0558/bibs/1417/14170033.htm db/conf/pcrcw/pcrcw1997.html#HyattA97