2011-3080
2011-3080
S2011-30802023000200163
10.21615/cesp.6240
Spain
Estados Unidos
Spain
Spain
00
08
2023
00
08
2023
16
2
163
175
[
1997
]
[
2010
2
109
]
[
2000
26
9
9
1027-35
]
[
2021
9
1
1
12-50
]
[
2003
21
1
1
7-43
]
[
2000
]
[
2001
1
1
1
7-9
]
[
2009
]
[
2007
10
61-82
]
[
2015
]
[
2018
21
1
1
161-72
]
[
2010
13
1
1
]
[
2017
20
2
2
221-35
]
[
2013
139
4
4
735-65
]
[
2016
]
[
2014
]
[
2013
31
2
2
393-410
]
[
2003
]
[
2020
40
6
6
681-94
]
[
1984
319-44
]
[
2001
12
1
1
11-27
]
[
2014
]
[
2019
21
1
1
4-11
]
[
2001
]
[
2011
23
2
2
117-34
]
[
1985
]
[
2021
2
2
2
150-62
]
[
2015
26
1
1
1.26
]
[
2019
55
9
9
1938-50
]
[
2018
9
650
]
[
2014
]
[
IBM Corp.
2016
]
[
1977
]
[
2003
6
4
4
18-26
]
[
1971
75-125
]
[
2012
33
3
3
379-83
]
[
2015
10
12
12
]
[
2010
120
11
11
2546-56
]
[
2009
32
2
2
199-214
]
[
2019
190
61-71
]
[
2019
14
8
]
[
2009
157-63
]
[
2011
51
6
6
704-8
]
[
2015
13
3
3
95-106
]
[
1985
21
901-8
]
[
2018
27
4
4
777-92
]
[
2017
20
3
3
65-77
]
[
1990
9
3
3
185-211
]
[
2015
2
1-9
]
[
2007
19
1
1
47-59
]
[
1963
]
[
2011
23
2
2
117-34
]
[
2017
43
2
2
274-80
]
[
2017
8
1277
]