1809-3876 1809-3876 S1809-38762019000200492 10.23925/1809-3876.2019v17i2p492-512 Brazil Brazil 00 04 2019 00 04 2019 17 2 492 512

2016 2015 56 56 193-206 1996 2015 2 2015 2014 1997 2000 2 1987 2011 19 2 2 561-72 1996 2015 9 16 16 29-46