0120-5307
0120-5307
S0120-53072017000200182
10.17533/udea.iee.v35n2a07
Spain
Spain
Spain
Spain
Spain
Spain
Spain
00
08
2017
00
08
2017
35
2
182
190
[
2014
32
3
3
461-70
]
[
2016
40
20-8
]
[
2016
36
44-52
]
[
2015
35
10
10
1044-51
]
[
2008
28
5
5
563-71
]
[
2011
20
19-20
19-20
2854-67
]
[
2008
17
12
12
1627-34
]
[
2009
9
1
1
36-44
]
[
2013
13
1
1
61-7
]
[
2014
23
23-24
23-24
3501-12
]
[
2015
15
98
]
[
2012
12
2
2
95-100
]
[
2006
20
37
37
42-7
]
[
2012
276506
]
[
2014
14
4
4
403-9
]
[
2016
41
5
5
270-3
]
[
2007
30
4
4
459-67
]
[
]
[
2016
41
2
2
108-10
]
[
2013
13
19
]
[
2007
27
8
8
848-55
]
[
2015
52
1
1
361-7
]
[
2014
22
1
1
164-80
]
[
2014
14
5
5
532-7
]