@INPROCEEDINGS {8570,
author={R.N.  Nogueira and M. V. Drummond and M. Violas and P. Monteiro},
doi={},
booktitle={International Conf. on Transparent Networks – ICTON},
title={Tunable Passive Compensating Devices for High Bit Rate Optical Systems},
year={2008},
month={July},
volume={Th.B1.2},
pages={266-269} 
}