1909-3667 1909-3667 S1909-36672018000200029 10.18180/tecciencia.2018.25.4 Colombia Colombia Colombia Colombia Colombia 00 12 2018 00 12 2018 13 25 29 38

[1] V. B & Christian 2014 2 53 53 39-59 [2] 2007 207-14 [3] 1991 30 30 30 4427-38 [4] 2001 75 2 2 230-44 [5] 2016 186 262-74 [6] 1996 3 2 2 66-77 [7] 2015 2 25-36 [8] 2015 164 130-41 [9] 2013 24 9-21 [10] 2016 178 15-30 [11] 1985 Michigan [12] 1995 9-32 [13] 2004 29 71-87 [14] 1998 65 3 3 367-75 [15] 2005 565-601 [16] 2001 465-8 [17] 2012 [18] 2011 7 11-3