1576-5962
1576-5962
S1576-59622021000100003
10.5093/jwop2021a5
Spain
00
00
2021
00
00
2021
37
1
21
28
[
2016
35
16
16
455-70
]
[
2011
16
2
2
151-69
]
[
2020
36
2
2
111-24
]
[
2000
30
11
11
2289-308
]
[
1966
19
1
1
3-11
]
[
1995
93
]
[
2012
65
7
7
811-33
]
[
2000
56
2
2
249-76
]
[
2017
39
2
2
93-9
]
[
1988
]
[
2001
6
4
4
348-60
]
[
1998
71
1
1
1-18
]
[
2018
34
3
3
169-79
]
[
1985
33
1
1
27-40
]
[
2012
458-76
]
[
2016
37
4
4
509-18
]
[
2010
15
1
1
29-44
]
[
1990
39
1
1
5-27
]
[
1985
10
1
1
76-88
]
[
2020
11
1-10
]
[
2020
154
5
5
325-45
]
[
2018
19
2
2
243-56
]
[
1999
66
2
2
653-78
]
[
1984
]
[
1986
]
[
2020
1-11
]
[
2001
52
397-422
]
[
2012
3
2
2
109-25
]
[
2018
34
2
2
69-81
]
[
2019
10
286
]
[
2019
35
3
3
177-82
]
[
2018
75
1
1
1-6
]
[
2015
100
2
2
522-36
]
[
2014
85
1
1
1-12
]
[
2019
35
2
2
115-21
]
[
2019
31
4
4
331-42
]
[
1992
60
747-70
]
[
2018
62
4
4
389-92
]
[
2001
50
4
4
205-19
]
[
2015
31
3
3
147-54
]
[
2015
10
2
2
]
[
2003
17
1
1
38-51
]
[
2014
45
1
1
44-56
]
[
2017
102
12
12
1601-35
]
[
2018
103
287-92
]
[
2007
12
1
1
1-19
]
[
2018
11
2
2
195-211
]
[
2020
32
2
2
217-27
]
[
2020
1-8
]
[
2014
30
1
1
35-42
]
[
2012
12
915
]
[
2000
1960
231
231
35-43
]
[
2018
34
3
3
157-67
]