1676-2592
1676-2592
S1676-25922021000300757
10.20396/etd.v23i3.8657850
Portugal
Portugal
00
07
2021
00
07
2021
23
3
757
775
[
2013
103
791-800
]
[
2010
9
3
3
8-25
]
[
2012
9
1
1
281-4
]
[
2017
]
[
2015
176
319-32
]
[
2006
]
[
2012
11
4
4
273-82
]
[
2014
18
3
3
735-44
]
[
1995
7
3
3
286-99
]
[
2015
174
137-42
]
[
2002
]
[
2008
]
[
2012
1
4
4
17-34
]
[
2014
1-19
]
[
2013
9
2
2
48-63
]
[
2008
4
3
3
18-20
]
[
2014
]
[
2010
]
[
2006
4
1
1
65-90
]
[
2015
53
1
1
8-39
]
[
2001
]
[
2011
14
2
2
229-45
]
[
2008
]
[
2009
5693
5693
305-16
]
[
2015
6
8
8
32-43
]
[
2009
52
52
733-41
]
[
2013
]
[
2017
4
1
1
8-14
]
[
2008
6
1
1
99-120
]
[
2008
2
1
1
36-42
]
[
PORTUGAL
2018
]
[
PORTUGAL
2018
]