BibTex format
@article{Heap:2009:10.1016/j.mimet.2009.05.004,
author = {Heap, JT and Pennington, OJ and Cartman, ST and Minton, NP},
doi = {10.1016/j.mimet.2009.05.004},
journal = {JOURNAL OF MICROBIOLOGICAL METHODS},
pages = {79--85},
title = {A modular system for <i>Clostridium</i> shuttle plasmids},
url = {http://dx.doi.org/10.1016/j.mimet.2009.05.004},
volume = {78},
year = {2009}
}