1665-7063
1665-7063
S1665-70632020000400475
10.22201/eneo.23958421e.2020.4.763
Brazil
00
12
2020
00
12
2020
17
4
475
489
[
2013
]
[
2016
16
1
1
59-65
]
[
2015
29
1
1
34
]
[
2013
34
2
2
29-36
]
[
2010
23
5
5
603-7
]
[
2008
17
4
4
758-64
]
[
2017
25
1-11
]
[
2011
2nd
]
[
2013
34
6
6
405-9
]
[
2008
47
1
1
13-9
]
[
2017
52
40-2
]
[
2015
36
5
5
337-9
]
[
2010
30
7
7
603-7
]
[
2009
13
2
2
1-19
]
[
2011
29
6
6
326-34
]
[
2017
22
1-6
]
[
2017
26
21
21
603-7
]
[
2013
21
4
4
464-70
]
[
2010
49
12
12
687-90
]
[
2010
31
3
3
186-7
]
[
2010
49
7
7
398-401
]
[
2016
17
193-9
]
[
2014
35
6
6
387-91
]
[
2017
50
109-14
]
[
2010
28
5
5
274-9
]
[
2017
70
3
3
630-7
]
[
2017
11
^s3
^s3
3
1326-34
]
[
2016
34
1
1
8-16
]
[
2016
41
3
3
139-42
]
[
2016
38
126-31
]
[
2016
39
16-21
]
[
2015
35
63-7
]
[
2010
74
7
7
1-8
]
[
2016
16
1-8
]
[
2018
71
1
1
227-36
]
[
2008
42
2
2
298-394
]
[
2007
5
3
3
100-1
]
[
2011
20
187-93
]
[
2014
7
3
3
162-6
]
[
2018
8
2508
2508
1-9
]