0012-7353 0012-7353 S0012-73532021000200273 10.15446/dyna.v88n217.93030 Colombia Colombia 00 06 2021 00 06 2021 88 217 273 281

[1] 2019 86 209 209 113-9 [2] 2012 16 16 4527-36 [3] 2014 325-30 [4] 2012 32 32 969-75 [5] 2005 72 147 147 61-9 [6] 2011 92 92 2335-40 [7] 2009 31 31 297-304 [8] 2008 16 16 1443-56 [9] 2014 63 63 59-65 [10] 2013 37 37 8004-15 [11] 2012 48 48 414-25 [12] 2013 23 23 3125-36 [13] 2012 33-34 33-34 33-43 [14] 2001 42 15-17 15-17 1937-52 [15] 2013 17 2 2 463-82 [16] 2011 101 101 187-96 [17] 2010 36 36 581-625 [18] 2011 788165 138-49 [19] 2005 47 47 170-9 [20] 2010 89 89 2455-62 [21] 2006 323-33 [22] 2010 17 17 12-7 [23] 2009 1 1 519-26 [24] 2015 74 74 75-82 [25] U.S. Department of Energy 2005 8 8 2 [26] 2016 103 103 252-63 [27] 2015 91 91 451-64 [28] 2014 64 64 615-25 [29] 2015 85 85 207-13 [30] 2014 72 72 521-35 [31] 2013