BibTex format
@article{Tangney:2004:10.1103/PhysRevLett.93.065503,
author = {Tangney, P and Louie, SG and Cohen, ML},
doi = {10.1103/PhysRevLett.93.065503},
journal = {PHYSICAL REVIEW LETTERS},
title = {Dynamic sliding friction between concentric carbon nanotubes},
url = {http://dx.doi.org/10.1103/PhysRevLett.93.065503},
volume = {93},
year = {2004}
}