@INPROCEEDINGS {12531,
author={N. Barroca and J.M. Ferro and Luis M. Borges and J. Tavares and F. J. Velez},
doi={},
booktitle={URSI Seminar of the Portuguese Committee},
title={Electromagnetic Energy Harvesting for Wireless Body Area Networks with Cognitive Radio Capabilities},
year={2012},
month={November},
volume={-},
pages={---} 
}