0212-9728
0212-9728
S0212-97282019000300019
10.6018/analesps.35.3.334771
Spain
Spain
Spain
00
00
2019
00
00
2019
35
3
514
520
[
2000
13
1
1
74-88
]
[
1978
36
6
6
608-18
]
[
2009
41
69-118
]
[
2012
27
3
3
293-303
]
[
2006
91
1
1
154-70
]
[
2007
93
6
6
1040-53
]
[
2016
85-121
]
[
1972
313-27
]
[
2017
28
2
2
233-41
]
[
2004
57
2
2
305-32
]
[
1975
]
[
1998
85
]
[
2009
10
1
1
1-47
]
[
2014
9
19-39
]
[
2006
10
2
2
88-110
]
[
2012
62-80
]
[
2010
46
6
6
1061-6
]
[
2009
41
349-59
]
[
2011
23
4
4
864-70
]
[
2008
35
782-3
]
[
2017
70
222-34
]
[
2014
49
219-86
]
[
1979
263-91
]
[
2009
18
5
5
264-8
]
[
2015
26
1
1
3-14
]
[
1989
106
3
3
395-409
]
[
2014
55
210-6
]
[
2003
3
]
[
1991
61
13-25
]
[
1999
10
3
3
195
]
[
2003
85
5
5
838-52
]
[
2001
80
3
3
472-88
]
[
2011
101
6
6
1291-301
]
[
2014
68
2
2
361-92
]
[
2014
130
1
1
134-9
]
[
2012
30
6
6
643-51
]
[
1986
379-403
]
[
2014
24
1
1
119-36
]
[
2007
44
3
3
401-9
]
[
2001
81
973-88
]
[
2007
1
1
1
469-92
]
[
2012
103
4
4
567-83
]
[
2002
34
1-60
]
[
2010
47
3
3
531-41
]
[
1994
67
6
6
1049-62
]
[
2005
88
5-21
]
[
2017
16
3
3
298-312
]