0121-5051
0121-5051
S0121-50512019000100113
10.15446/innovar.v29n71.76399
Colombia
Bélgica
00
03
2019
00
03
2019
29
71
113
126
[
2014
]
[
2015
17
5
5
643-60
]
[
2013
20
2
2
268-97
]
[
2012
3
3.2
3.2
1-30
]
[
2012
]
[
2007
27
4
4
525-45
]
[
2016
64
2
2
9-29
]
[
2016
33-48
]
[
2005
]
[
1996
7
2
2
227-50
]
[
2003
3
3
3
67-110
]
[
1981
]
[
2012
6
3
3
261-81
]
[
2008
]
[
2005
598
1
1
84-101
]
[
2006
]
[
2008
72
105-23
]
[
2016
36
1
1
35-50
]
[
2001
4
1
1
1-25
]
[
2016
70
3
3
211-29
]
[
2013
]
[
2017
57
1
1
38-75
]
[
1991
69
1
1
3-19
]
[
2015
28
3
3
265-167
]
[
2002
2
2
2
5-22
]
[
1987
]
[
1976
3
4
4
305-60
]
[
2005
598
1
1
102-24
]
[
2011
44
10
10
1343-69
]
[
2003
41-72
]
[
2011
37
2
2
209-34
]
[
2017
77
1
1
95-108
]
[
2002
]
[
2010
30
2
2
91-101
]
[
2005
4
4
4
7-25
]
[
2015
9
2
2
160-77
]
[
2005
598
1
1
12-32
]
[
2006
29
4-6
4-6
335-66
]
[
2011
]
[
2014
80
2
2
239-56
]
[
1994
77
3
3
77-101
]
[
2016
216-28
]
[
2012
37
35-64
]
[
2011
34-49
]
[
2003
]
[
2018
73
]
[
2005
]
[
1993
76
4
4
349-56
]
[
2015
78
8
8
1-25
]
[
2010
]
[
2018
]
[
1996
46
5
5
347-63
]
[
2004
117-60
]
[
2004
]
[
2011
]
[
2009
34
115-41
]
[
2004
98
1
1
171-89
]
[
2006
29
12
12
1065-90
]
[
1999
2
1
1
11-133
]
[
1998
]
[
2001
]
[
2014
80
2
2
318-40
]
[
2004
24
2
2
101-18
]
[
2010
]
[
2012
]
[
2016
63-80
]
[
1981
87
3
3
548-77
]
[
1985
]
[
1990
7-20
]
[
2004
27
2
2
195-206
]
[
2009
75
1
1
7-24
]
[
1989
]
[
2006
26
1
1
35-44
]
[
2012
]
[
1985
]