@INPROCEEDINGS {13926,
author={I. Elfergani and A.  Hussaini  and R.A. Abd-Alhameed Abd-Alhameed and J. Rodriguez},
doi={0},
booktitle={European Conf. on Antennas & Propagation - EUCAP},
title={A Dual -Band Frequency Tunable Planar Inverted F Antenna’ },
year={2011},
month={April},
volume={NA},
pages={223-227} 
}