BibTex format
@article{Carpenter:2008:10.1016/j.sbi.2008.07.001,
author = {Carpenter, EP and Beis, K and Cameron, AD and Iwata, S},
doi = {10.1016/j.sbi.2008.07.001},
journal = {CURRENT OPINION IN STRUCTURAL BIOLOGY},
pages = {581--586},
title = {Overcoming the challenges of membrane protein crystallography},
url = {http://dx.doi.org/10.1016/j.sbi.2008.07.001},
volume = {18},
year = {2008}
}