1645-6432
1645-6432
S1645-64322020000200145
10.26300/vdc7-pd08
Portugal
30
12
2020
30
12
2020
18
2
145
154
[
2005
]
[
2009
]
[
2014
]
[
2016
]
[
1968
]
[
1978
]
[
1986
]
[
1989
147-62
]
[
1989
3
635-44
]
[
1990
963-71
]
[
1996
69-83
]
[
1997
133-47
]
[
1997
]
[
1998
16
11-32
]
[
1999
1
69-100
]
[
1999
]
[
2000
45
38-47
]
[
2001
1
227-47
]
[
2001
215-65
]
[
2004
322-48
]
[
2004
643-84
]
[
2005
]
[
2006
41-60
]
[
2015
17-29
]
[
2016
547-55
]
[
2006
]
[
2020
15
]
[
1989
1
387-403
]
[
1995
]
[
2002
]
[
2002
6
]
[
1990
]
[
1994
43-148
]
[
1994
1-41
]