@INPROCEEDINGS {1916,
author={A. Topa and C. R. Paiva and A. Barbosa},
doi={},
booktitle={USNC/URSI National Radio Science Meeting},
title={Guided Wave Propagation in H-guides using Double Negative Materials},
year={2004},
month={June},
volume={1},
pages={156-156} 
}