@INPROCEEDINGS {816,
author={L.   Cancela and J. J. O.  Pires},
doi={},
booktitle={International Conf. on Transparent Networks – Mediterranean Winter - ICTON MW},
title={Influence of Channel Frequency Spacing in Multisource Crosstalk in a Benes Optical Switch},
year={1999},
month={June},
volume={1},
pages={234-242} 
}