1607-4041
1607-4041
S1607-40412021000100007
10.24320/redie.2021.23.e07.2982
Spain
Spain
00
00
2021
00
00
2021
23
[
2005
]
[
2006
15
1-6
]
[
2007
]
[
2011
7
24
24
216-29
]
[
2018
]
[
2018
44
2
2
111-26
]
[
2018
70
4
4
9-22
]
[
2019
35
284-8
]
[
2016
28
2
2
344-58
]
[
2015
15
59
59
507-26
]
[
2009
9
35
35
322-48
]
[
2012
22
16-8
]
[
2005
]
[
2006
4
3
3
469-92
]
[
2013
15
2
2
131-47
]
[
2003
]
[
2017
40
2
2
171-90
]
[
2018
44
6
6
933-45
]
[
2008
3
14
14
299-323
]
[
2017
42
1
1
77-97
]
[
2015
]
[
2015
]
[
2009
12
3
3
59-69
]
[
2018
56
10
10
1-30
]
[
2014
33
4
4
451-66
]
[
2018
34
535-57
]
[
2012
22
5-8
]
[
2004
]
[
2008
38-45
]
[
2018
34
383-8
]
[
2009
9
34
34
179-200
]
[
2017
52
73-82
]
[
2018
22
3
3
31-51
]
[
2006
24
57-76
]