0870-8231
0870-8231
S0870-82312021000200287
10.14417/ap.1841
Portugal
31
12
2021
31
12
2021
39
2
287
298
[
2012
]
[
2008
]
[
2011
65
2
2
145-63
]
[
1990
107
238-46
]
[
2002
]
[
2009
28
1
1
31-44
]
[
2004
16
1
1
97-113
]
[
2007
30
3
3
377-92
]
[
2014
4
3
3
228-41
]
[
2001
55
1
1
4-27
]
[
2016
44
33-43
]
[
1981
18
3
3
382-8
]
[
2015
26
16
16
2087-101
]
[
2009
75
3
3
329-45
]
[
2003
58
1
1
78-9
]
[
2018
26
2
2
338-58
]
[
2009
34
3
3
245-62
]
[
2015
]
[
2002
41
4
4
212-8
]
[
2014
40
1
1
26-47
]
[
2014
]
[
2015
91
106-12
]
[
2020
11
1
1
]
[
2020
1-14
]
[
1998
53
2
2
243-53
]
[
2005
58
2
2
367-408
]
[
2014
85
2
2
169-79
]
[
1994
3rd
]
[
2002
61
2
2
202-16
]
[
2017
99
165-78
]
[
2015
19
5
5
441-59
]
[
2017
102
151-73
]
[
2017
98
17-34
]
[
2008
]
[
2011
30
5
5
591-612
]
[
2013
14
2
2
135-47
]
[
1993
40
447-55
]
[
2017
59
4
4
338-52
]
[
2019
44
4
4
581-95
]
[
2011
6
2
2
95-108
]
[
2010
13
4
4
679-700
]
[
2020
36
1
1
106007
]