BibTex format
@article{Frost:2013:10.1098/rstb.2012.0208,
author = {Frost, SDW and Volz, EM},
doi = {10.1098/rstb.2012.0208},
journal = {PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES},
title = {Modelling tree shape and structure in viral phylodynamics},
url = {http://dx.doi.org/10.1098/rstb.2012.0208},
volume = {368},
year = {2013}
}