1607-4041
1607-4041
S1607-40412017000300060
10.24320/redie.2017.19.3.1184
Spain
Spain
00
09
2017
00
09
2017
19
3
60
70
[
1992
29
2
2
105-20
]
[
2006
11
66-76
]
[
2013
14
589-606
]
[
2005
23
1
1
17-32
]
[
1999
83
4
4
423-47
]
[
1997
135-43
]
[
1997
15
2
2
259-71
]
[
1986
4
3
3
253-8
]
[
1991
28
9
9
799-822
]
[
2002
79
6
6
763-4
]
[
2003
47-68
]
[
2008
85
12
12
1680-5
]
[
2010
46
2
2
197-207
]
[
2011
10
1
1
178-201
]
[
2008
26
2
2
153-72
]
[
2004
22
2
2
195-212
]
[
1991
9
1
1
]
[
2001
2
2
2
123-58
]
[
2002
24
4
4
537-368
]