0122-5383 0122-5383 S0122-53832019000100005 10.29047/01225383.147 Colombia Colombia Colombia 00 06 2019 00 06 2019 9 1 5 14

[1] 2015 [2] 2010 [3] ORACLE 2015 [4] 2012 16 [5] 2014 03 03 [6] 2010 29 [7] 2013 41162 41162 [8] 2012 [9] US. EIA 2013 [10] 1983 67 67 2165-74