BibTex format
@article{Luo:2014:10.1073/pnas.1420551111,
author = {Luo, Y and Zhao, R and Pendry, JB},
doi = {10.1073/pnas.1420551111},
journal = {PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA},
pages = {18422--18427},
title = {van der Waals interactions at the nanoscale: The effects of nonlocality},
url = {http://dx.doi.org/10.1073/pnas.1420551111},
volume = {111},
year = {2014}
}