1665-3521 1665-3521 S1665-35212016000400116 Mexico Mexico 00 12 2016 00 12 2016 29 4 116 119

[1] 1984 156 435 435 [2] 2003 34 435 435 [3] 2002 52 399 399 [4] 2010 38 509 509 [5] 2007 57 314 314 [6] 2009 37 480 480 [7] 2008 66 231 231 [8] 2006 41 221 221 [9] 2007 41 56 56 [10] 2012 10 219 219 [11] 2004 31 434 434 [12] 2008 27 356 356 [13] 1994 4th 239 [14] 1975 17 129 129 [15] 2008 42 157 157 [16] 2005 26 3333 3333 [17] 2005 54 299 299 [18] 2009 40 502 502 [19] 2000 232 156 156 [20] 2004 242 141 141 [21] 2001 17 45 45 [22] 2010 38 182 182 [23] 2003 [24] 2005 [25] 2013 143 760 760 [26] 1997 15 40 40 [27] 2006 40 60 60 [28] 2009 26 26 26 [29] 2006 14 242 242 [30] 2009 17 116 116 [31] 2010 19 369 369 [32] 2012 29 121 121 [33] 2011 28 277 277