1646-706X
1646-706X
S1646-706X2020000400314
Portugal
Portugal
Portugal
00
12
2020
00
12
2020
16
4
314
317
[
1975
78
6
6
795-9
]
[
1974
76
6
6
890-7
]
[
1993
7
1
1
77-81
]
[
1990
11
2
2
216-25
]
[
1959
79
1
1
85-93
]
[
1960
1
57
]
[
1976
119
3
3
539-46
]
[
2003
10
3
3
141
]
[
2006
113
11
11
e463-654
]
[
2009
150
12
12
840-8
]
[
2009
361
20
20
1953-62
]
[
2014
174
11
11
1849-51
]
[
1985
202
3
3
367-75
]
[
1992
16
3
3
378-90
]
[
1993
17
5
5
948-59
]
[
1989
10
3
3
230-9
]
[
2010
]
[
2007
46
3
3
405-12
]
[
2020
34
2
2
739-44
]
[
2014
59
3
3
623-33
]