@INPROCEEDINGS {1005,
author={L.   Cancela and J. J. O.  Pires},
doi={},
booktitle={Conf. on Telecommunications  - ConfTele},
title={Rigorous Analysis of the Impact of Multi-Source Crosstalk in a NxN Benes Optical Switch},
year={1999},
month={April},
volume={1},
pages={264-268} 
}