0212-9728
0212-9728
S0212-97282020000100010
10.6018/analesps.36.1.345901
Spain
Spain
00
04
2020
00
04
2020
36
1
84
91
[
2014
6
23
23
123-36
]
[
2009
]
[
2013
36
883-92
]
[
2014
29
5
5
786-98
]
[
1988
2
]
[
2017
15
1
1
12-25
]
[
2011
19
21-34
]
[
2017
21
1
1
21-39
]
[
2014
35
2
2
167-75
]
[
2005
33
2
2
81-90
]
[
2018
68
226-31
]
[
2012
52
3
3
323-8
]
[
2013
10
23
23
89-102
]
[
2015
6
1-11
]
[
2018
23
10
10
1378-86
]
[
2014
37
4
4
378-97
]
[
1985
]
[
2008
2
3
3
172-7
]
[
2006
11
2
2
193-206
]
[
2013
10
4
4
242-5
]
[
2011
23
1
1
58-65
]
[
2010
37
4
4
303-9
]
[
1999
27
4
4
267-98
]
[
2014
8
1
1
112-9
]
[
2009
92
7
7
13-20
]
[
2018
8
2
2
190-6
]
[
2011
114
243-76
]
[
2017
2
1-12
]
[
2016
8
4
4
345-8
]
[
2017
4
2
2
1-33
]
[
2012
41
1
1
82-99
]
[
2008
29
6
6
535-55
]
[
2012
51
5
5
462-7
]
[
2012
14
11
11
1-17
]
[
2003
]
[
2017
113
193-200
]
[
2015
7
2
2
63-5
]
[
2013
5
2
2
96-109
]