@article{article8fc48e66,
title   = {Defining functional urban regions in Bahia, Brazil, using roadway coverage and population density variables},
author = {Silva, Antônio Nélson Rodrigues da and Manzato, Gustavo Garcia and Pereira, Heber Tiago Santos},
year = {2014},
doi = {10.1016/j.jtrangeo.2014.03.001},
journal   = {Journal of Transport Geography}
}