@INPROCEEDINGS {11056,
author={N. Pires and M. Letizia and S. B. Boyes and Y. L. Lu and A. Skrivervik and A. A. Moreira},
doi={},
booktitle={European Conf. on Antennas & Propagation - EUCAP},
title={Improved Design of an Ultra Wideband Universal Serial Bus Device Mounted Antenna Based on Comparative Radiation Efficiency Measurements},
year={2011},
month={April},
volume={--},
pages={1430-1434} 
}