BibTex format
@article{Nelson:2004:10.1103/PhysRevB.69.035337,
author = {Nelson, J and Kirkpatrick, J and Ravirajan, P},
doi = {10.1103/PhysRevB.69.035337},
journal = {PHYSICAL REVIEW B},
title = {Factors limiting the efficiency of molecular photovoltaic devices},
url = {http://dx.doi.org/10.1103/PhysRevB.69.035337},
volume = {69},
year = {2004}
}