@ARTICLE {3486,
author={Edwards, and Alù, A and Silveirinha, M. and Engheta, N. },
journal={Journal of Appl. Physics},
title={Reflectionless Sharp Bends and Corners in Waveguides Using Epsilon-Near-Zero Effects},
year={2009},
month={February},
volume={105},
number={-},
pages={044905--},
ISSN={0021-8979},
}