@article{Kummu_2011,
title={How Close Do We Live to Water? A Global Analysis of Population Distance to Freshwater Bodies},
volume={6},
ISSN={1932-6203},
url={http://dx.doi.org/10.1371/journal.pone.0020578},
DOI={10.1371/journal.pone.0020578},
number={6},
journal={PLoS ONE},
publisher={Public Library of Science (PLoS)},
author={Kummu,
Matti and de Moel,
Hans and Ward,
Philip J. and Varis,
Olli},
editor={Perc,
Matjaz},
year={2011},
month=jun,
pages={e20578} }