@INPROCEEDINGS {15221,
author={D. E. Fernandes and N. Engheta and M. G. Silveirinha},
doi={0},
booktitle={Metamorphose International Congress on Advanced Electromagnetic Materials in Microwaves and Optics - METAMATERIALS},
title={“Tunnel” for electron waves in graphene superlattices },
year={2014},
month={August},
volume={1},
pages={1-3} 
}