BibTex format
@article{Ferretti:2012:10.1103/PhysRevB.85.235105,
author = {Ferretti, A and Mallia, G and Martin-Samos, L and Bussi, G and Ruini, A and Montanari, B and Harrison, NM},
doi = {10.1103/PhysRevB.85.235105},
journal = {PHYSICAL REVIEW B},
title = {<i>Ab initio</i> complex band structure of conjugated polymers: Effects of hydrid density functional theory and <i>GW</i> schemes},
url = {http://dx.doi.org/10.1103/PhysRevB.85.235105},
volume = {85},
year = {2012}
}