BibTex format
@article{Harrison:1996:10.1006/jmbi.1996.0664,
author = {Harrison, PM and Sternberg, MJE},
doi = {10.1006/jmbi.1996.0664},
journal = {JOURNAL OF MOLECULAR BIOLOGY},
pages = {603--623},
title = {The disulphide beta-cross: From cystine geometry and clustering to classification of small disulphide-rich protein folds},
url = {http://dx.doi.org/10.1006/jmbi.1996.0664},
volume = {264},
year = {1996}
}