0212-9728
0212-9728
S0212-97282021000100001
10.6018/analesps.37.1.343041
Spain
00
04
2021
00
04
2021
37
1
1
9
[
1994
56
4
4
1031-42
]
[
2000
62
4
4
1269-87
]
[
2001
15
3
3
355-70
]
[
2014
23
5-24
]
[
2006
68
1
1
222-35
]
[
1991
69
3
3
895-914
]
[
1996
58
2
2
356-65
]
[
2001
66
6
6
900-21
]
[
1987
16
5
5
427-54
]
[
2015
]
[
2006
339-60
]
[
2002
16
1
1
91-102
]
[
1994
56
1
1
21-34
]
[
2001
63
1
1
197-212
]
[
1969
I
]
[
2004
16
551-75
]
[
2009
44
174
174
253-71
]
[
1995
44
2
2
153-61
]
[
2010
17
3
3
331-43
]
[
2006
III
86-128
]
[
2014
29
1-19
]
[
2010
39
2
2
163-75
]
[
2016
941-65
]
[
2013
39
9
9
1199-213
]
[
1992
63
3
3
558-72
]
[
2004
45
1
1
27-42
]
[
1998
15
1
1
23-38
]
[
1997
280-316
]
[
2002
]
[
2011
27
2
2
562-73
]
[
2008
1
25
25
9-34
]
[
2003
52
4
4
352-62
]
[
2002
64
3
3
642-56
]
[
2018
25
2
2
121-34
]
[
2006
45
3/4
3/4
131-56
]
[
2011
52
586-609
]
[
2004
11
1
1
99-114
]
[
2011
18
3
3
392-409
]
[
2010
38
8
8
1050-77
]
[
2007
85
3
3
1105-24
]
[
2006
77
6
6
1623-41
]
[
2012
53
126-41
]
[
2013
30
167-84
]
[
2000
71
3
3
684-9
]
[
1990
55
2
2
209-23
]
[
2015
25
2
2
638-46
]
[
2010
72
2
2
282-92
]