0870-8231
0870-8231
S0870-82312021000200229
10.14417/ap.1848
Portugal
Portugal
Portugal
31
12
2021
31
12
2021
39
2
229
245
[
1998
]
[
2017
22
3
3
437-48
]
[
2018
36
341-54
]
[
2019
19
1-24
]
[
2019
23
1-15
]
[
1998
3
42-50
]
[
1993
91
60-9
]
[
2020
]
[
2013
5
215-37
]
[
2015
31
137-44
]
[
2017
377
161-86
]
[
2016
36
738-52
]
[
2006
a
16
41-56
]
[
2006
b
21
163-82
]
[
2009
1
3
3
225-41
]
[
1999
91
3
3
403-14
]
[
2005
18
330-6
]
[
2011
109
25-38
]
[
2009
158-83
]
[
1990
50
3
3
429-44
]
[
2006
91
384-97
]
[
1988
18-69
]
[
2002
]
[
1997
]
[
2006
41
2
2
75-86
]
[
2005
]
[
2007
42
2
2
109-13
]
[
2011
2nd
497-523
]
[
2006
93
139-65
]
[
1993
26
259-69
]
[
1998
9
147-60
]
[
1999
45
2
2
285-308
]
[
2010
20
411-23
]
[
2008
a
12
2
2
195-219
]
[
2008
b
79
4
4
899-913
]
[
2016
53
1
1
77-88
]
[
2013
81
2
2
261-79
]
[
1996
3-23
]
[
2017
38
980-96
]
[
1994
15
28-38
]
[
1998
3ª
]
[
1971
41
1-34
]
[
2003
105
9
9
1623-40
]
[
1995
30
96-109
]
[
2005
9
2
2
145-66
]
[
2011
25
125-41
]
[
2000
21
1-21
]
[
2002
]
[
2010
23
2
2
147-72
]
[
2004
32
1
1
9-31
]
[
2012
1
295-325
]
[
2007
42
2
2
115-21
]
[
2005
83-96
]
[
1998
13
1
1
1-24
]
[
1994
30
4
4
567-80
]
[
1998
289-313
]
[
2006
675-87
]
[
1978
]