@INPROCEEDINGS {11360,
author={J. Costa and M. G. Silveirinha},
doi={},
booktitle={Metamorphose International Congress on Advanced Electromagnetic Materials in Microwaves and Optics - METAMATERIALS},
title={Broadband DNG response based on high-index materials embedded in a plasmonic host},
year={2011},
month={October},
volume={-},
pages={---} 
}