BibTex format
@article{Tangney:2006:10.1103/PhysRevLett.97.195901,
author = {Tangney, P and Cohen, ML and Louie, SG},
doi = {10.1103/PhysRevLett.97.195901},
journal = {PHYSICAL REVIEW LETTERS},
title = {Giant wave-drag enhancement of friction in sliding carbon nanotubes},
url = {http://dx.doi.org/10.1103/PhysRevLett.97.195901},
volume = {97},
year = {2006}
}