@INPROCEEDINGS {2501,
author={A. Topa and C. R. Paiva and A. Barbosa},
doi={},
booktitle={Conf. on Telecommunications  - ConfTele},
title={Electromagnetic Wave Propagation in Waveguiding Structures Containing DNG Metamaterials},
year={2005},
month={April},
volume={1},
pages={1-1} 
}