@article{Balk2004,
author = {Balk, D. and Pullum, T. and Storeygard, A. and Greenwell, F. and Neuman, M.},
title= {A spatial analysis of childhood mortality in West Africa},
year = {2004},
doi = {10.1002/psp.328},
journal = {Population, Space and Place},
volume = {10},
number = {3},
pages = {175--216},
}