2007-0934 2007-0934 S2007-09342017000801747 10.29312/remexca.v8i8.699 00 12 2017 00 12 2017 8 8 1747 1758

2007 25 62-72 2001 7 61-75 2010 28 35-41 2014 48 347-59 2011 12 2 2 222-6 2012 4 4 785-8 2010 27 418-32 2010 3 2 2 71-8 2010 11 2 2 171-9 2008 43 5 5 1549-54 2006 96 66-73 2015 40 4 4 282-6 2010 12 2 2 219-28 2008 31 4 4 367-74 2005 11 5-11 2015 33 2 2 139-46 2008 26 53-9 2012 2005 11 93-8 2009 13 2 2 117-20 1984 Lunteren, The Netherlands 633-49 2016 39 3 3 241-5 2012 30 9-15