@article{L_vy_2009,
title={Toward unsupervised outbreak detection through visual perception of new patterns},
volume={9},
ISSN={1471-2458},
url={http://dx.doi.org/10.1186/1471-2458-9-179},
DOI={10.1186/1471-2458-9-179},
number={1},
journal={BMC Public Health},
publisher={Springer Science and Business Media LLC},
author={Lévy,
Pierre P and Valleron,
Alain-Jacques},
year={2009},
month=jun }