@INPROCEEDINGS {12282,
author={S.A. Matos and F. Prudêncio and C. R. Paiva},
doi={},
booktitle={Metamorphose International Congress on Advanced Electromagnetic Materials in Microwaves and Optics - METAMATERIALS},
title={Non-birefringent omega-like media},
year={2012},
month={September},
volume={1},
pages={93-94} 
}