@INPROCEEDINGS {1512,
author={L. Gouveia and P. Patrício and A. F. Sousa and R. Valadas},
doi={},
booktitle={IEEE INFOCOM},
title={MPLS over WDM Network Design with Packet Level QoS Constraints based on ILP Models},
year={2003},
month={April},
volume={1},
pages={576-586} 
}