@ARTICLE {4594,
author={R.  Aguiar},
doi={10.1007/s11277-009-9692-5},
journal={Wireless Personal Communications},
title={An Operational Conceptual Model for Global Communication Infrastructures},
year={2009},
month={May},
volume={49},
number={N/A},
pages={335-351},
ISSN={0929-6212}
}