2177-5796 10.22483/2177-5796.2019v21n3p693-707 Brazil Brazil 10 12 2019 10 12 2019 21 3 693 707

2005 112 112 229-242 2004 1994 2 147-155 1995 2007 2003 1998 1998 2006 2002 2002 2001 2005 46 112 112 243-259 2011 10 10 11-24 2014 9-20 1988 121-138