BibTex format
@article{Ashraf:2012:10.1039/c2cc30169e,
author = {Ashraf, RS and Kronemeijer, AJ and James, DI and Sirringhaus, H and McCulloch, I},
doi = {10.1039/c2cc30169e},
journal = {CHEMICAL COMMUNICATIONS},
pages = {3939--3941},
title = {A new thiophene substituted isoindigo based copolymer for high performance ambipolar transistors},
url = {http://dx.doi.org/10.1039/c2cc30169e},
volume = {48},
year = {2012}
}