0212-9728
0212-9728
S0212-97282018000200009
10.6018/analesps.34.2.299671
Spain
Spain
00
00
2018
00
00
2018
34
2
282
290
[
2008
19
1-9
]
[
2012
17
29-35
]
[
2016
24
503-9
]
[
2000
]
[
2012
14
55-6
]
[
2014
19
69-76
]
[
2016
101
86-94
]
[
2000
3
]
[
2004
16
515-30
]
[
1991
7
175-89
]
[
2005
33
66-8
]
[
2005
9
151-7
]
[
2002
14
485-96
]
[
1990
14
449-68
]
[
2005
19
893-903
]
[
1982
12
871-8
]
[
2013
18
454-74
]
[
2011
23
133-9
]
[
2013
12
1-18
]
[
2008
]
[
2014
19
469-72
]
[
1999
6
1-55
]
[
2015
18
385-94
]
[
2001
26
275-6
]
[
2017
108
521-4
]
[
2015
10
8
8
1-15
]
[
2015
56
397-403
]
[
2015
Seventh
]
[
2017
]
[
2016
18
54-8
]
[
2017
e41
1-9
]
[
2015
14
47-53
]
[
1999
11
37-51
]
[
2014
63
200-4
]
[
2015
49
119-34
]
[
2011
19
145-55
]
[
2013
18
103-11
]
[
2014
14
1
1
1
]
[
1988
54
1063-70
]