@INPROCEEDINGS {7462,
author={C. Pavan and R.M. Morais and A. N. Pinto},
doi={},
booktitle={Conf. on Telecommunications  - ConfTele},
title={Estimating CapEx in Optical Multilayer Networks},
year={2009},
month={May},
volume={1},
pages={335-338} 
}