BibTex format
@article{Nelson:2004:10.1007/s00339-003-2495-8,
author = {Nelson, J and Kirkpatrick, J},
doi = {10.1007/s00339-003-2495-8},
journal = {APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING},
pages = {15--20},
title = {Analysis of the photovoltaic efficiency of a molecular solar cell based on a two-level system},
url = {http://dx.doi.org/10.1007/s00339-003-2495-8},
volume = {79},
year = {2004}
}