1665-3521 1665-3521 S1665-35212021000102001 10.47566/2021_syv34_2-211123 Mexico 00 00 2021 00 00 2021 34

[1] 1989 1 77 77 [2] 1990 2 22 22 [3] 1990 2 94 94 [4] 1992 4 45 45 [5] 1997 7 82 82 [6] 1999 8 120 120 [7] 1999 8 125 125 [8] 1999 9 22 22 [9] 2000 11 47 47 [10] 2001 13 130 130 [11] 2002 15 19 19 [12] 2008 21 21 21 [13] 2012 25 214 214 [14] 2015 28 25 25 [15] 2002 14 38 38 [16] 2013 26 139 139