1657-6276 1657-6276 S1657-62762018000200239 10.14482/pege.45.10854 Brazil Brazil 00 12 2018 00 12 2018 45 239 263

2011 2016 69 11 11 4769-74 2017 2015 9 577-601 2014 51 568-78 1998 29 2 2 2013 17 6 6 943-57 2014 18 4 4 728-57 2013 14 3 3 560-79 2016 69 1780-4 2014 32 7 7 830-53 2014 8 194-203 1982 1997 2016 57 57 47-57 2011 2014 2007 33 3 3 479-516 2012 Curitiba, Paraná, Brasil 2014 37 377-84 2009 20 461-77 2013 Bento Gonçalves, RS, Brasil 2013 24 3 3 645-63 2010 46 1 1 105-15 2014 52 2 2 230-58