@ARTICLE {4841,
author={J. Costa and M. G. Silveirinha and S. Maslovski },
doi={10.1103/PhysRevB.80.235124},
journal={Physical Review B - Condensed Matter and Materials Physics},
title={Finite-difference frequency-domain method for the extraction of effective parameters of metamaterials},
year={2009},
month={December},
volume={80},
number={235124},
pages={1-12},
ISSN={1098-0121}
}