2602-8492 2602-8492 S2602-84922020000100009 10.37116/revistaenergia.v16.n2.2020.348 Ecuador Ecuador Ecuador Ecuador Ecuador 00 06 2020 00 06 2020 16 2 9 18

2008 30 5 5 337-42 2015 9 16 16 2617-24 2008 16 1 1 21-32 2003 18 2 2 564-70 2006 2006 Melbourne, Australia 2013 95 3 3 221-7 2009 2009 Bucharest 1982 PAS-101 1 1 147-57 2003 2011 2013 2001 2018 15 2 2 1969 PAS-88 4 4 388-99 1970 2006 2006 College Station, Texas, Estados Unidos de América 2018