@INPROCEEDINGS {9153,
author={Q. L. Luo and H. Salgado and J. R. Pereira},
doi={},
booktitle={IEEE AP-S/URSI International Symp.},
title={EBG PIFA design for WLAN applications},
year={2008},
month={July},
volume={1},
pages={1-4} 
}