@INPROCEEDINGS {188,
author={A. Topa and C. R. Paiva and A. Barbosa},
doi={},
booktitle={Conf. on Telecommunications  - ConfTele},
title={A Linear-Operator Formalism for the Analysis of Planar Layered Waveguides Containing Omega Media: Application to Microwave Devices},
year={1997},
month={April},
volume={1},
pages={111-114} 
}