1646-9895
1646-9895
S1646-98952021000300005
10.17013/risti.43.5-20
Portugal
Portugal
Portugal
Portugal
30
09
2021
30
09
2021
43
5
20
[
2018
167
167
300-15
]
[
2018
27
1
1
1-10
]
[
1997
5
5
47-71
]
[
2015
5
2
2
121-39
]
[
1996
]
[
2000
9
9
13
]
[
2017
42
4
4
1655-65
]
[
2014
50
4
4
3595-601
]
[
2011
5
4
4
83-124
]
[
2013
]
[
2018
]
[
2016
4
]
[
2013
28
01
01
45-59
]
[
2006
49
2
2
65-70
]
[
2019
393-408
]
[
2017
285-95
]
[
2016
18B
18B
317-236
]
[
2020
1054-60
]
[
1977
33
1
1
159
]
[
2014
13
13
83-99
]
[
2012
30
20
20
2097-107
]
[
2018
35
3
3
]
[
2011
]
[
2009
]
[
2003
]
[
2009
27
2
2
135-49
]
[
2017
]
[
2016
1135-44
]
[
2012
24
3
3
163-70
]
[
2014
211-20
]
[
2014
05
03
03
]
[
2015
403-15
]
[
2006
4
5
5
353-8
]
[
2016
14
9
9
4166-72
]
[
2006
]
[
2020
]
[
2001
]
[
2014
4
4
4
371-9
]
[
2012
30
5
5
435-42
]
[
2013
325-326
325-326
1734-7
]