2007-4387 2007-4387 S2007-43872020000100125 10.22201/iij.24487937e.2020.14.14907 Brazil Brazil 00 12 2020 00 12 2020 14 125 146

2006 209 2011 405 1986 7 2011 2 64 1919 36-9 1999 1996 103-4 1994 210-1 1999 19 1986 322 2003 19 1973 116-7