BibTex format
@article{Ridgers:2011:10.1103/PhysRevE.83.036404,
author = {Ridgers, CP and Sherlock, M and Evans, RG and Robinson, APL and Kingham, RJ},
doi = {10.1103/PhysRevE.83.036404},
journal = {PHYSICAL REVIEW E},
title = {Superluminal sheath-field expansion and fast-electron-beam divergence measurements in laser-solid interactions},
url = {http://dx.doi.org/10.1103/PhysRevE.83.036404},
volume = {83},
year = {2011}
}