@INPROCEEDINGS {4561,
author={J. M. Pedro and P. Monteiro and J. J. O.  Pires},
doi={},
booktitle={IEEE International Conference on Communications - ICC},
title={Minimizing the Number of Wavelength Converters in Optical Burst-Switched Networks},
year={2007},
month={June},
volume={--},
pages={ONS07-5---} 
}