@INPROCEEDINGS {817,
author={L.   Cancela and J. J. O.  Pires},
doi={},
booktitle={European Conf. on Lasers and Electro-Optics},
title={Coherent Multipath Crosstalk due to Crossovers in an Active Splitter / Active Combiner Optical Switch},
year={1998},
month={September},
volume={1},
pages={455-456} 
}