1646-9895
1646-9895
S1646-98952021000400067
10.17013/risti.44.67-83
Brazil
30
12
2021
30
12
2021
44
67
83
[
JCGM/WG
2008
50
September
September
134
]
[
1999
2
1
1
19
]
[
2017
]
[
2019
]
[
2015
56
1
1
53-62
]
[
2020
]
[
2008
57-72
]
[
2018
5
12
12
19-29
]
[
2015
102
88-108
]
[
2010
28
3
3
256-64
]
[
2002
35
5
5
120
]
[
2007
38
2
2
39-49
]
[
2009
31
2
2
105-12
]
[
1921
]
[
2004
]
[
2018
14
3
3
157-81
]
[
2009
40
4
4
60-73
]
[
2003
14
1
1
3-17
]
[
2011
]
[
1998
259-72
]
[
2014
32
4
4
190-204
]
[
2001
]
[
2000
]
[
2011
21
19
19
1
]
[
2010
35
3
3
1-22
]
[
1976
]
[
2015
5
1
1
21-48
]
[
2009
20
1
1
118-33
]
[
2020
]
[
2016
34
7
7
1328-46
]