2007-0934 2007-0934 S2007-09342016000902601 Mexico Mexico 00 02 2016 00 02 2016 7 spe13 2601 2614

1993 490 1974 25 1981 215 2007 942 1998 356 1974 586 2007 44 1986 15 15 133-302 2012 131 2 2 355-67 2010 59 2009 73-100 1988 179 2007 93 2012 111 2010 259 1328-37 2015 68 1996 2 808 R Development Core Team 2011 2008 315 1996 630 2008 37 37 548-56 2003 12 12 23-37 1972 40 RStudio 2014 2015 3 3 282-94 2014 1-2 103 103 110 TNC 2004 9 1968 14 14 20-6 1982 18 2011 3 10 10 38 2012 2 3 3 37-52 2010 91 91 1660-71 2010 5 944