2500-5006
2500-5006
S2500-50062017000100099
10.22265/acnef.4.1.234
Colombia
Colombia
00
06
2017
00
06
2017
4
1
99
111
[
1994
37
2
2
187-92
]
[
2016
15
7
7
621-31
]
[
2016
5
1
1
31-5
]
[
2016
45
4
4
483-9
]
[
2014
107
7
7
545-55
]
[
2013
12
4
4
483-6
]
[
2015
858027
858027
]
[
2015
14
8
8
659-64
]
[
2016
9
1
1
8-13
]
[
2003
16
6
6
555-9
]
[
2014
9
5
5
905-13
]
[
2012
66
9-10
9-10
238-40
]
[
2015
17
1
1
1-12
]
[
2014
32
12
12
1171-83
]
[
2010
363
3
3
211-20
]
[
2010
363
3
3
221-32
]
[
2014
371
19
19
1771-80
]
[
2015
75
1-38
]
[
2013
3
3
]
[
2013
28
3
3
145-28
]
[
2016
32
332-4
]
[
2010
55
55
429-44
]