@ARTICLE {7052,
author={M. G. Silveirinha and N. Engheta},
doi={10.1103/PhysRevB.86.161104},
journal={Physical Review B - Condensed Matter and Materials Physics},
title={Transformation electronics: Tailoring the effective mass of electrons},
year={2012},
month={October},
volume={86},
number={161104R},
pages={1-5},
ISSN={1098-0121}
}