@ARTICLE {21480,
author={D. E. Fernandes and M. G. Silveirinha},
doi={10.1063/1.4989816},
journal={Journal Applied Physics},
title={Bistability in mushroom-type metamaterials},
year={2017},
month={July},
volume={122},
number={014303},
pages={1-9},
ISSN={0021-8979}
}