0212-9728
0212-9728
S0212-97282018000100020
10.6018/analesps.34.1.294541
Spain
00
00
2018
00
00
2018
34
1
162
166
[
1980
30
49-50
]
[
2016
11
1009
]
[
2010
30
6
6
949-63
]
[
2015
31
4
4
1863-7
]
[
2005
30
2
2
138-45
]
[
2010
46
159-65
]
[
2015
32
1
1
234-40
]
[
2011
14
304-12
]
[
2012
21
1
1
195-200
]
[
2003
17
1
1
64
]
[
1997
9
271-89
]
[
2012
40
1
1
39- 50
]
[
2015
18
34
34
303-10
]
[
2004
4
171-7
]
[
2005
36
5
5
273-7
]
[
2010
42
7
7
388-93
]
[
2006
16
1
1
27-34
]
[
2013
4
1
1
]
[
2006
1
133-63
]
[
2007
10
458-67
]
[
2005
40
6
6
335-44
]
[
2001
]
[
2007
90
1
1
155-9
]
[
2008
208
7
7
361-e1
]
[
2008
1
51-61
]
[
2016
17
1
1
59-65
]
[
2001
24
49-73
]
[
2010
25
246-58
]
[
2012
12
3
3
389-403
]
[
2012
21
2
2
0373-8
]
[
2013
]
[
2015
31
5
5
1910-9
]
[
1986
7 - 24
]
[
2016
16
3
3
55-66
]
[
2013
6
2
2
35
]
[
2004
20
145-9
]