1409-4258
1409-4258
S1409-42582020000200388
10.15359/ree.24-2.19
Brazil
Brazil
Brazil
00
08
2020
00
08
2020
24
2
388
410
[
2017
20
1
1
153-74
]
[
2014
]
[
1992
21
83
83
7-15
]
[
2016
]
[
2017
7
2
2
54-63
]
[
2010
34
2
2
298-303
]
[
2015
]
[
1992
82
82
85-9
]
[
2008
1
1
1
1-13
]
[
2020
6
1
1
3885-905
]
[
2015
5
5
182-200
]
[
1910
]
[
1996
54
]
[
2016
10
26
26
3-19
]
[
1997
5
2
2
5-17
]
[
2017
11
2
2
1-16
]
[
1992
6
]
[
2017
23
8
8
7904-6
]
[
2017
]
[
2014
]
[
2005
2
2
2
78-84
]
[
2000
3
103-30
]
[
2003
4
]
[
2010
]
[
1970
]
[
1975
]
[
1987
4
]
[
1990
]
[
2018
]
[
2007
10
10
10
166-76
]
[
1996
1-21
]
[
1983
17
1
1
11-6
]
[
2012
30
3-4
3-4
267-89
]