0871-9721
0871-9721
S0871-97212022000100021
10.32932/rpia.2022.03.075
Portugal
30
03
2022
30
03
2022
30
1
21
30
[
2017
4
3
3
37
]
[
2009
129
2351-7
]
[
2018
8
1
1
41
]
[
2006
114
3-4
3-4
207-8
]
[
2019
49
1
1
83-93
]
[
2010
21
1
1
64-70
]
[
2010
21
5
5
]
[
2011
22
4
4
335-43
]
[
2018
1-5
]
[
2004
5
7
7
752-60
]
[
2013
24
1
1
]
[
2016
27
6
6
505-e136
]
[
2018
18
12
12
773-89
]
[
2018
8
1
1
]
[
2016
207
29-37
]
[
2015
11
1-15
]
[
2018
]
[
2016
27
6
6
478-e129
]
[
2018
29
6
6
489-e164
]
[
2010
21
1
1
23-31
]
[
2015
26
3
3
171-e35
]
[
2018
14
238
]
[
2017
]
[
2014
25
2
2
77-86
]
[
2017
28
386-e90
]
[
2019
30
98-e26
]