@INPROCEEDINGS {1582,
author={M. Freire and J. R. Rodrigues},
doi={},
booktitle={IEEE International Symp. on Computers and Communications - ISCC},
title={The Role of Nodal Degree in the Optical Core of IP-over-WDM Networks},
year={2003},
month={July},
volume={I},
pages={661-665} 
}