@ARTICLE {2229,
author={M. G. Silveirinha and C. A. Fernandes and J.R. Costa},
doi={10.1109/TAP.2007.915442},
journal={IEEE Transactions on Antennas and Propagation},
title={Electromagnetic Characterization of Textured Surfaces Formed by Metallic Pins  },
year={2008},
month={February},
volume={56},
number={2},
pages={405-415 },
ISSN={0018-926X}
}