@ARTICLE {2961,
author={M. G. Silveirinha and P. A. Belov and C.R. Simovsky},
doi={},
journal={Optics Letters},
title={Ultimate limit of resolution of subwavelength imaging devices formed by metallic rods},
year={2008},
month={August},
volume={33},
number={15},
pages={1726-1728},
ISSN={0146-9592}
}