@article{article2d07ee03,
title   = {Digital soil mapping using reference area and artificial neural networks},
author = {Arruda, Gustavo Pais de and Dematte, Jose Alexandre Melo and Chagas, César da Silva and Fiorio, Peterson Ricardo and Souza, Arnaldo Barros e and Fongaro, Caio Troula},
year = {2016},
doi = {10.1590/0103-9016-2015-0131},
journal   = {Scientia Agricola}
}