Venkatesh Sarangan Donna Ghosh Raj Acharya Capacity-Aware State Aggregation for Interdomain QoS Routing. 792-808 2006 8 IEEE Transactions on Multimedia 4 http://doi.ieeecomputersociety.org/10.1109/TMM.2006.876280 db/journals/tmm/tmm8.html#SaranganGA06