1982-9949
1982-9949
S1982-99492021000100151
10.17058/rea.v29i1.14304
Portugal
00
01
2021
00
01
2021
29
1
151
168
[
2008
]
[
1999
]
[
1996
]
[
2008
2
]
[
2009
]
[
2011
1
]
[
2004
5
1
1
45-67
]
[
2009
177-94
]
[
2017
]
[
(200
3
8
3
3
505-13
]
[
2011
6
6
25-32
]
[
2007
]
[
2011
]
[
2012
]
[
2014
15
15
95-104
]
[
2012
]
[
1997
2
]
[
2001
]
[
2005
23
3
3
140-51
]
[
2006
6
6
14-8
]
[
1955
]
[
2006
6
1
1
6-13
]
[
2012
164-97
]
[
2012
1
]
[
2009
]
[
2013
47-59
]
[
2010
36
1
1
1-22
]
[
2015
70
70
16-30
]
[
2010
]
[
2014
112
112
290-9
]
[
2013
1
]
[
2017
]