@ARTICLE {5859,
author={J. Costa and M. G. Silveirinha},
doi={},
journal={Physical Review B - Condensed Matter and Materials Physics},
title={Mimicking the Veselago-Pendry’s lens with broadband matched double negative metamaterials},
year={2011},
month={October},
volume={84},
number={155131 },
pages={1-14},
ISSN={1098-0121}
}