@INPROCEEDINGS {11722,
author={J.  Rebola and L.   Cancela and J. J. O.  Pires},
doi={},
booktitle={European Conf. on Networks and Optical Communications - NOC},
title={Assessment of the Performance of DPSK Optical Direct Detection Receivers Impaired by In-Band Crosstalk – Analytical Formulation Validation},
year={2012},
month={June},
volume={1},
pages={1-1} 
}