@INPROCEEDINGS {12342,
author={T. Varum and J. N. Matos and P. Pinho},
doi={},
booktitle={IEEE AP-S/URSI International Symp.},
title={Omnidirectional Circularly Polarized Antenna for DSRC Systems},
year={2012},
month={July},
volume={1},
pages={1-2} 
}