@INPROCEEDINGS {8581,
author={R.  Aguiar and V. Ozianyi and V. Jesus and S. Sargento and N. Ventura},
doi={},
booktitle={IEEE Wireless Communications and Networking Conf. - WCNC},
title={Virtual Network Capacity Expansion Through Service Outsourcing},
year={2008},
month={March},
volume={0},
pages={3208-3213} 
}