@INPROCEEDINGS {11665,
author={P. Gonçalves and R. Pereira and D.Gomes Gomes and J. L. Oliveira and R.  Aguiar},
doi={},
booktitle={International Conf. on Telecommunications - ICT},
title={Evaluation of Policy Based Admission Control Mechanisms in NGN},
year={2009},
month={May},
volume={0},
pages={0-0} 
}