1646-5954
1646-5954
S1646-59542020000400119
10.15847/obsobs14420201636
Spain
United Kingdom
Spain
Spain
30
12
2020
30
12
2020
14
4
119
134
[
1998
]
[
1993
37
147-58
]
[
2005
108
61-9
]
[
2018
54
26
26
71-9
]
[
2013
]
[
2016
]
[
2009
12
3
3
388-407
]
[
2011
21
323-42
]
[
2013
]
[
1997
12
2
2
178-98
]
[
2008
91-104
]
[
2006
56
486-504
]
[
2016
67
6
6
1384-403
]
[
1957
]
[
2002
31
2
2
123-36
]
[
1991
]
[
2018
84
8-17
]
[
2015
9
1
1
]
[
2015
]
[
1992
373-92
]
[
2009
23
4
4
511-20
]
[
1999
22
6
6
737-52
]
[
2012
15
4
4
466-81
]
[
2008
52
4
4
581-99
]
[
2012
]
[
2015
]
[
2017
67
82-105
]
[
2018
50
1-26
]
[
2008
84
2
2
205-217.
]
[
2015
1409-18
]
[
2009
12
4
4
387-93
]
[
2015
24
11
11
3423-35
]
[
2002
99
113-43
]
[
2012
35
5
5
1153-65
]
[
2006
29
453-70
]
[
2019
]
[
2015
17
5
5
649-65
]
[
2017
19
7
7
1109-26
]
[
2013
7
96-113
]
[
2017
73
423-432.
]
[
2014
43
803-13
]
[
2017
26
1
1
]
[
2015
43
193-205
]
[
2016
60
1
1
1-22
]