@ARTICLE {2379,
author={R.  Prior and S. Sargento},
doi={10.1093/ietcom/e90-b.3.549},
journal={IEICE Transactions on Communications},
title={Inter-Domain QoS Routing — Optimal and Practical Study},
year={2007},
month={January},
volume={E90B},
number={3},
pages={549-558},
ISSN={0916-8516}
}