@ARTICLE {4727,
author={A. Sarma and A. Matos and J. GirĂ£o and R.  Aguiar},
doi={10.1007/s11277-008-9475-4},
journal={Wireless Personal Communications},
title={Virtual Identity Framework for Telecom Infrastructures},
year={2008},
month={June},
volume={45},
number={4},
pages={521-543},
ISSN={1572-834X}
}
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