@INPROCEEDINGS {7693,
author={J. M. Pedro and J. J. O.  Pires and J.P.C Carvalho},
doi={},
booktitle={IEEE Global Communications Conference - GLOBECOM},
title={Distributed Routing Path Optimization for OBS Networks based on Ant Colony Optimization},
year={2009},
month={November},
volume={--},
pages={1-7} 
}