@article{Curtis2012,
author = {Curtis, K. and Voss, P. and Long, D.},
title= {Spatial variation in poverty-generating processes: Child poverty in the United States},
year = {2012},
doi = {10.1016/j.ssresearch.2011.07.007},
journal = {Social Science Research},
volume = {41},
number = {1},
pages = {146‒159},
}