BibTex format
@article{Frost:2014:10.1039/c4fd00153b,
author = {Frost, JM and Kirkpatrick, J and Kirchartz, T and Nelson, J},
doi = {10.1039/c4fd00153b},
journal = {FARADAY DISCUSSIONS},
pages = {255--266},
title = {Parameter free calculation of the subgap density of states in poly(3-hexylthiophene)},
url = {http://dx.doi.org/10.1039/c4fd00153b},
volume = {174},
year = {2014}
}