0041-8633 0041-8633 S0041-86332018000200679 10.22201/iij.24484873e.2018.152.12922 Colombia 00 08 2018 00 08 2018 51 152 679 706

2015 1993 2008 2005 2007 4 4 1996 4 2012 2012 2007 2007 1994 2007