@ARTICLE {3486,
author={ Edwards and A Alù and M. G. Silveirinha and N. Engheta},
doi={10.1063/1.3074506},
journal={Journal Applied 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}
}