@INPROCEEDINGS {7665,
author={J. M. Pedro and P. Monteiro and J. J. O.  Pires},
doi={},
booktitle={International Conf. on Transparent Networks – ICTON},
title={Optimized Node Dimensioning in OBS Networks using Contention Minimization in the Wavelength Domain},
year={2009},
month={June},
volume={Mo.D3.2},
pages={1-4} 
}