BibTex format
@article{Philpott:2009:10.1103/PhysRevD.79.124047,
author = {Philpott, L and Dowker, F and Sorkin, RD},
doi = {10.1103/PhysRevD.79.124047},
journal = {PHYSICAL REVIEW D},
title = {Energy-momentum diffusion from spacetime discreteness},
url = {http://dx.doi.org/10.1103/PhysRevD.79.124047},
volume = {79},
year = {2009}
}