BibTex format
@article{Riley:2015:10.1016/j.epidem.2014.07.001,
author = {Riley, S and Eames, K and Isham, V and Mollison, D and Trapman, P},
doi = {10.1016/j.epidem.2014.07.001},
journal = {EPIDEMICS},
pages = {68--71},
title = {Five challenges for spatial epidemic models},
url = {http://dx.doi.org/10.1016/j.epidem.2014.07.001},
volume = {10},
year = {2015}
}