0212-9728
0212-9728
S0212-97282020000200014
10.6018/analesps.36.2.389361
Portugal
Portugal
Portugal
00
09
2020
00
09
2020
36
2
313
319
[
2016
4
12A
12A
31-8
]
[
2007
7
2
2
671-8
]
[
2014
21
102-16
]
[
2016
2
42
42
69-83
]
[
2018
2nd
]
[
2018
30
4
4
408-14
]
[
2015
85
424-39
]
[
2015
70
469-86
]
[
2016
32
2
2
457-65
]
[
2014
11
1-26
]
[
2018
2nd
]
[
2013
]
[
2013
29
3
3
865-75
]
[
2018
34
3
3
545-54
]
[
2019
44
4
4
610-22
]
[
1987
21-9
]
[
2018
2nd
]
[
2017
]
[
2016
109
3
3
253-65
]
[
2007
17
2
2
161-73
]
[
2011
3rd
]
[
1985
97
3
3
562-82
]
[
2002
94
2
2
249-59
]
[
2015
7th
]
[
2015
40
7
7
1328-46
]
[
2016
232
109-21
]
[
2017
4
2
2
134-48
]
[
1991
]
[
1994
19
460-75
]
[
1995
7
4
4
351-71
]
[
2009
4
47-61
]
[
2019
6
1
1
1-20
]
[
2019
5
1
1
24-47
]
[
1990
82
2
2
306-14
]
[
2017
17
3
3
791-808
]
[
2012
10
2
2
92-103
]
[
2015
280-8
]
[
2002
41
2
2
64-70
]
[
1986
23
614-28
]
[
2011
1-12
]