BibTex format
@article{Koelle:2011:10.1098/rspb.2011.0435,
author = {Koelle, K and Ratmann, O and Rasmussen, DA and Pasour, V and Mattingly, J},
doi = {10.1098/rspb.2011.0435},
journal = {PROCEEDINGS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES},
pages = {3723--3730},
title = {A dimensionless number for understanding the evolutionary dynamics of antigenically variable RNA viruses},
url = {http://dx.doi.org/10.1098/rspb.2011.0435},
volume = {278},
year = {2011}
}