2007-3364 2007-3364 S2007-33642019000200187 10.12933/therya-19-766 Guatemala Guatemala Honduras 00 08 2019 00 08 2019 10 2 187 193

2007 3 1-91 2008 I 87-108 1970 19 195-317 2016 2014 95 739-53 2015 10 2005 I third 220-311 1996 2008 25 1-18 1997 R Development Core Team 2017 1999 41 169-297 1985 206 279-82 2012 2003 2002 Fourth 2016 2010 91 566-79 1993 74 1-30