BibTex format
@article{Davies:2007:10.1016/j.envpol.2006.03.023,
author = {Davies, L and Bates, JW and Bell, JNB and James, PW and Purvis, OW},
doi = {10.1016/j.envpol.2006.03.023},
journal = {ENVIRONMENTAL POLLUTION},
pages = {299--310},
title = {Diversity and sensitivity of epiphytes to oxides of nitrogen in London},
url = {http://dx.doi.org/10.1016/j.envpol.2006.03.023},
volume = {146},
year = {2007}
}