@article{Dobson2000,
author = {Dobson, J.E. and Bright, E.A. and Coleman, P.R. and Durfee, R.C. and Worley, B.A.},
title= {LandScan: A global population database for estimating populations at risk},
year = {2000},
volume = {66},
number = {7},
pages = {849--857},
}