2602-8492 2602-8492 S2602-84922019000200001 10.37116/revistaenergia.v16.n1.2019.329 Ecuador Ecuador 00 12 2019 00 12 2019 16 1 1 7

2014 119 34-44 2015 9 12 12 1498-509 2010 2010 2012 2015 2008 23 2 2 603-11 2011 2 3 3 309-20 1984 2012