1409-4258
1409-4258
S1409-42582020000300139
10.15359/ree.24-3.7
Notnormalized
Notnormalized
00
12
2020
00
12
2020
24
3
139
155
[
2015
8
5
5
97-102
]
[
2014
19
60
60
241-66
]
[
1977
84
2
2
191-215
]
[
1986
]
[
1995
]
[
1997
]
[
1999
2
2
21-41
]
[
2010
10
10
1-30
]
[
2012
17
53
53
557-71
]
[
2013
29
2
2
491-500
]
[
2007
31
1
1
43-63
]
[
2015
1
1
1
23-40
]
[
2018
21
39
39
35-49
]
[
2013
]
[
2002
4
]
[
2015
3
1
1
313-86
]
[
2015
153-82
]
[
2003
1
2
2
1-16
]
[
2008
20
249-74
]
[
2003
6
13
13
1-20
]
[
1996
66
4
4
543-78
]
[
2002
]
[
2013
15
3
3
21-36
]
[
1999
3
]
[
2011
]
[
2000
]
[
2012
2
1
1
148-60
]