BibTex format
@article{Heng:2007:10.1002/jps.20841,
author = {Heng, JYY and Bismarck, A and Lee, AF and Wilson, K and Williams, DR},
doi = {10.1002/jps.20841},
journal = {JOURNAL OF PHARMACEUTICAL SCIENCES},
pages = {2134--2144},
title = {Anisotropic surface chemistry of aspirin crystals},
url = {http://dx.doi.org/10.1002/jps.20841},
volume = {96},
year = {2007}
}