1645-6432
1645-6432
S1645-64322021000200171
10.26300/90dv-xn35
Portugal
30
12
2021
30
12
2021
19
2
171
191
[
2006
56
2
2
2-5
]
[
2007
]
[
1993
53
2
2
193-210
]
[
1956
]
[
2013
]
[
1996
]
[
2015
]
[
2012
]
[
2016
]
[
2014
]
[
1972
]
[
1999
]
[
2004
]
[
2007
]
[
2001
]
[
2012
]
[
1947
XVIII
1-98
]
[
1962
VII
]
[
1969
]
[
2011
]
[
2007
]
[
1845
]
[
1965
]
[
2018
]
[
2008
]
[
2018
76
1
1
]