1665-7063
1665-7063
S1665-70632021000100104
10.22201/eneo.23958421e.2021.1.894
Colombia
Ecuador
Colombia
00
03
2021
00
03
2021
18
1
104
116
[
2019
10
19
19
1-31
]
[
2017
5
1
1
325-47
]
[
2018
16
18
18
75-88
]
[
2017
28
2
2
45-7
]
[
2014
18
2
2
487-95
]
[
2019
16
4
4
402-13
]
[
2017
18
^s1
^s1
1
12-9
]
[
2016
]
[
2019
23
2
2
1-21
]
[
2018
18
3
3
1-29
]
[
2016
1
2
2
2-8
]
[
2017
6
22
22
119-25
]
[
2018
25
25
16-30
]
[
2020
]
[
2015
2
Extra 2
Extra 2
421-32
]
[
2016
13
39
39
417-40
]
[
2019
23
1-8
]
[
2019
3
3
65-80
]
[
2018
7
1
1
32-7
]
[
2016
9
2
2
276-99
]
[
2017
11
2
2
1-8
]
[
2017
15
2
2
53-73
]
[
2017
5
1
1
325-47
]
[
]
[
2018
34
2
2
1-15
]
[
2015
38
2
2
51-8
]
[
2015
4
4
1-28
]
[
2016
5
47-57
]
[
2015
9
1
1
]
[
2016
112
112
9-13
]
[
2017
21
2
2
149-70
]
[
2013
24
2
2
176-94
]