@ARTICLE {7884,
author={M. G. Silveirinha and N. Engheta},
doi={},
journal={Physical Review Letters},
title={Spatial Delocalization and Perfect Tunneling of MatterWaves: Electron Perfect Lens},
year={2013},
month={May},
volume={110},
number={213902},
pages={1-5},
ISSN={1079-7114}
}