0870-8231
0870-8231
S0870-82312021000200199
10.14417/ap.1813
Portugal
Portugal
31
12
2021
31
12
2021
39
2
199
211
[
2004
639-47
]
[
2003
57
339-43
]
[
2003
9
1
1
77-108
]
[
2017
72
5
5
901-12
]
[
2020
34
1
1
174-95
]
[
2007
305-30
]
[
2015
]
[
1967
11
2
2
239-47
]
[
2005
10
329-58
]
[
1980
24
3-4
3-4
199-207
]
[
2016
46
3
3
543-9
]
[
2004
28
7
7
729-37
]
[
2000
30
3
3
529-44
]
[
2000
]
[
2011
62
559-82
]
[
1996
20
8
8
725-9
]
[
2009
60
1
1
549-76
]
[
2004
45
2
2
260-73
]
[
2006
188
3
3
278-83
]
[
2004
28
7
7
723-7
]
[
2000
87
3
3
1057-8
]
[
2000
51
481-537
]
[
2003
16
4
4
399-409
]
[
2015
50
4
4
603-12
]
[
2001
]
[
2009
24
5
5
653-68
]
[
2007
20
3
3
313-23
]
[
2001
25
8
8
1053-68
]
[
1983
27
5
5
341-52
]
[
2001
62
3
3
141-9
]
[
2015
21
4
4
398-411
]
[
2013
31
1
1
70-7
]
[
2014
6
17-27
]
[
2002
43
3
3
307-16
]
[
1990
34
2
2
163-70
]
[
2012
43
1
1
S43-50
]
[
2006
71
6
6
1014-39
]