@article{article7191ddcf,
title   = {Location-allocation and accessibility models for improving the spatial planning of public health services},
author = {Polo, Gina and Acosta, C. Mera and Ferreira, Fernando and Dias, Ricardo Augusto},
year = {2015},
doi = {10.1371/journal.pone.0119190},
journal   = {PLOS ONE}
}