1646-5954
1646-5954
S1646-59542021000100023
10.15847/obsobs15120211696
Portugal
Portugal
30
03
2021
30
03
2021
15
1
23
37
[
2017
31
2
2
211-36
]
[
2014
11
1
1
108-28
]
[
2017
24
107-31
]
[
2016
5
1
1
24-35
]
[
2018
59
4
4
179-87
]
[
2018
]
[
2000
77
3
3
515-40
]
[
2008
5-28
]
[
2016
]
[
1997
25
103-11
]
[
2016
540
7634
7634
525
]
[
2005
8
287-314
]
[
2014
]
[
2004
3
35-58
]
[
2017
61
4
4
441-54
]
[
2016
]
[
2014
]
[
2017
]
[
2003
54
1029-49
]
[
2017
19
1
1
22-36
]
[
2019
13
1
1
89-105
]
[
2018
1
26
26
261-80
]
[
2018
19
13
13
1866-78
]
[
2010
26
716-28
]