1646-5954
1646-5954
S1646-59542020000300120
10.15847/obsobs14320201565
Portugal
Portugal
Portugal
30
09
2020
30
09
2020
14
3
120
133
[
2011
12
3
3
335-48
]
[
2012
34
2
2
241-82
]
[
2017
]
[
2012
194-214
]
[
1999
Moscow, Russia
]
[
2011
33
2
2
239-63
]
[
2007
]
[
2011
31
3
3
217-28
]
[
2009
]
[
European Commission
2014
]
[
2012
27
2
2
130-41
]
[
2017
20
2
2
309-20
]
[
2015
10
6
6
763-81
]
[
2010
19
1
1
34-51
]
[
2012
Número Especial
23-38
]
[
2006
11
2
2
171-4
]
[
2005
10
1
1
123-36
]
[
2010
5
3
3
]
[
2012
34
5
5
566-91
]
[
2009
4
]
[
2002
77
12
12
1306-11
]
[
2015
]
[
2013
]
[
2013
]
[
2020
]
[
2006
]
[
2012
21
6
6
650-63
]
[
2014
2nd ed.
]
[
2014
9
1
1
1-5
]
[
1993
]
[
2013
17
1
1
35-53
]
[
2005
183
4
4
190-3
]
[
s/d
4404
138-45
]
[
2018
12
3
3
344-61
]
[
2011
33
1
1
3-27
]
[
2008
13
8
8
759-77
]
[
2015
10
12
12
]
[
2009
150
9
9
613
]