@ARTICLE {4110,
author={M. G. Silveirinha},
doi={10.1103/PhysRevB.82.037103},
journal={Physical Review B - Condensed Matter and Materials Physics},
title={Poynting vector, heating rate, and stored energy in structured materials: a first principles derivation},
year={2009},
month={December},
volume={80},
number={235120},
pages={1-11},
ISSN={1098-0121}
}