1576-5962
1576-5962
S1576-59622018000200005
10.5093/jwop2018a12
Spain
Spain
Chile
Spain
00
00
2018
00
00
2018
34
2
95
101
[
1947
]
[
2001
5
323-70
]
[
2005
35
1301-31
]
[
2012
72
26-32
]
[
1986
50
492-501
]
[
2008
61
24-30
]
[
2015
32
564-75
]
[
1985
2
83-103
]
[
2013
25
187-93
]
[
2008
]
[
1997
71
329-53
]
[
2001
12
391-6
]
[
2015
35
467-82
]
[
2004
]
[
2010
169-286
]
[
1999
]
[
2015
18
209-27
]
[
1994
]
[
2010
34
268-312
]
[
2001
38
170-82
]
[
2015
17
17-34
]
[
2000
122-3
]
[
2001
5
296-320
]
[
2015
26
170-81
]
[
1974
11
181-5
]
[
1996
72
201-14
]
[
1991
49
208-29
]
[
2000
133
455-63
]
[
1974
185
4157
4157
1124-30
]
[
2007
171-201
]
[
2014
44
675-92
]
[
2012
15
186-206
]
[
1991
69
503-14
]