A polynomial-time tree decomposition to minimize congestion.

Chris Harrelson Kirsten Hildrum Satish Rao A polynomial-time tree decomposition to minimize congestion. 34-43 2003 conf/spaa/2003 SPAA http://doi.acm.org/10.1145/777412.777419 db/conf/spaa/spaa2003.html#HarrelsonHR03