1665-3521 1665-3521 S1665-35212016000300070 Mexico Mexico 00 09 2016 00 09 2016 29 3 70 73

[1]. 2012 8 1401 [2]. 2014 68 1 [3]. 2014 251 210 [4]. 2011 36 981 [5]. 2011 83 1433 [6]. 2004 57 35 [7]. 2014 61 71 [8]. 2013 2-98 [9]. 1997 68 45 [10]. 2014 10 3815 [11]. 1999 71 319 [12]. 2001 42 3569 [13]. 2014 35 6 [14]. 2014 118 287 [15]. 2012 81 118 [16]. 2015 22 341