BibTex format
@article{Purvis:2000:10.1002/1521-1878(200012)22:12<1123::AID-BIES10>3.0.CO;2-C,
author = {Purvis, A and Jones, KE and Mace, GM},
doi = {10.1002/1521-1878(200012)22:12<1123::AID-BIES10>3.0.CO;2-C},
journal = {BIOESSAYS},
pages = {1123--1133},
title = {Extinction},
url = {http://dx.doi.org/10.1002/1521-1878(200012)22:12<1123::AID-BIES10>3.0.CO;2-C},
volume = {22},
year = {2000}
}