2007-4387
2007-4387
S2007-43872020000100057
10.22201/iij.24487937e.2020.14.14904
Brazil
00
12
2020
00
12
2020
14
57
78
[
1991
28
73
]
[
2000
]
[
2010
]
[
42
254
]
[
2016
]
[
2001
]
[
2011
1
]
[
1986
96
282
]
[
1990
1
]
[
2001
first
]
[
1994
91
333
]
[
1963
]
[
1958
71
]
[
1997
2
]
[
2017
]
[
1999
]
[
1992
90
2203
]
[
1971
905
]
[
1983
]
[
2007
]
[
1983
]
[
2013
]
[
2010
29
159
]
[
2011
]
[
1981
]
[
2001
]
[
1983
]
[
2011
]
[
2008
]