1870-4670 1870-4670 S1870-46702020000100125 10.22201/iij.24487899e.2020.30.14074 Brazil Brazil 00 06 2020 00 06 2020 30 125 137

2019 2019 Brasil 2007 2017 11 2017 2012 2 2012 2012 2 2006 40 2 2 2017 2018 18 2012 10 1 1