@ARTICLE {27977,
author={D. E. Fernandes and M. G. Silveirinha},
doi={10.1109/LAWP.2018.2868044},
journal={IEEE Antennas and Wireless Propagation Letters},
title={Asymmetric Transmission and Isolation in Nonlinear Devices: Why They Are Different},
year={2018},
month={August},
volume={17},
number={11},
pages={1953-1957},
ISSN={1536-1225}
}