0123-7799 0123-7799 S0123-77992020000300063 10.22430/22565337.1611 Colombia Colombia 00 12 2020 00 12 2020 23 49 63 91

[1] 2015 Tel-Aviv, Israel 1-14 [2] 2013 Istanbul 1-4 [3] 2015 47 2 2 [4] 2014 7 7 7 [5] 2017 28 2 2 152-74 [6] 2015 3 5 5 42-8 [7] 2014 14 1 1 [8] 2015 Houston 1-9 [9] 2015 82 191 191 231-9 [10] 2014 [11] 2018 5 15 15 1-12 [12] 2017 7 2 2 [13] Ministerio de Minas y energía [14] Ministerio de Minas y energía [15] 2013 7 1 1 31-7 [16] 2018 3 2 2 451-61 [17] Ministerio de Minas y Energía 2010 [18] 2016 Coimbra, Portugal 1-6 [19] 2015 2 2 2 [20] 2019 8 3 3 [21] 2013 Niagara Falls 1-8 [22] 2014 Toronto 1-6 [23] 2019 195 195 195 [24] 2010 Sousse, Tunisia [25] 2015 Bucharest [26] 2019 12 12 [27] 2018 Trebic 1-5 [28] 2012 41 1 1 3563-7 [29] 2016 3 1 1 73-7 [30] 2018 2-32 [31] 2018 142 130-8 [32] 2016 93 7 7 738-49 [33] 2013 [34] 2019 8 [35] 2017 1-28 [36] 2020 38 2 2 [37] 2014 [38] 2016 9 9 13-31 [39] 2016 6 1 1 [40] 2009 13-7 [41] 2015 3 3 105-20 [42] 2018 1 [43] 2015 25 25 [44] 2019 148 7 7 [45] 2018 Opatija, Croatia [46] 2019 22 45 45 59-72 [47] 2009 22 43-60 [48] 2013 43-54 [49] 2018 21 41 41 149-57 [50] 2019 22 44 44 1-2