@article{Duque2007,
author = {Duque, J.C. and Ramos, R. and Surinach, J.},
title= {Supervised regionalization methods: A survey},
year = {2007},
doi = {10.1177/0160017607301605},
journal = {International Regional Science Review},
volume = {30},
number = {3},
pages = {195--220},
}