1645-6432
1645-6432
S1645-64322021000100001
10.26300/ejts-c231
Portugal
30
06
2021
30
06
2021
19
1
1
21
[
2016
]
[
2013
]
[
2012
]
[
2008
]
[
2013
]
[
1989
25
89-125
]
[
1994
13
37-54
]
[
1997
]
[
1983
]
[
1992
]
[
1967
30
343
]
[
1970
]
[
1999
38
55-64
]
[
1995
]
[
2012
]
[
2012
]
[
2017
]
[
2000
12
271-354
]
[
2005
]
[
2007
]
[
2007
I
377-400
]
[
2012
356-7
]
[
2015
]
[
2015
243-73
]
[
2020
32
1
1
134-48
]
[
]
[
1994
]