2007-5057
2007-5057
S2007-50572016000400253
10.1016/j.riem.2016.04.007
Portugal
00
12
2016
00
12
2016
5
20
253
260
[
1987
25
504-15
]
[
1996
22
135-6
]
[
1992
24
273-80
]
[
2006
21
524-30
]
[
2007
]
[
2003
1
25-41
]
[
2007
7:24
]
[
2002
36
522-7
]
[
2002
77
S58-60
]
[
2005
28
57-63
]
[
1981
56
1004-10
]
[
2004
38
934-41
]
[
2005
69
338-45
]
[
2007
22
1434-8
]
[
2009
84
1182-91
]
[
2009
84
1192-7
]
[
2010
22
167-71
]
[
2011
1
1-52
]
[
2010
32
471-8
]
[
2002
159
1563-9
]
[
2006
51
]
[
2009
84
1198-202
]
[
2011
1
1-90
]
[
2010
77-89
]
[
1984
]
[
1989
437 63
]
[
2004
79
832-9
]
[
2011
11
54
]
[
1993
9
55-61
]
[
1982
247
309-10
]
[
1990
263
527-32
]
[
1993
153
306-12
]