0121-246X
0121-246X
S0121-246X2017000100278
10.17533/udea.rfo.v28n2a3
Colombia
Colombia
Colombia
00
06
2017
00
06
2017
28
2
278
291
[
2002
8
]
[
1995
11
1
1
6-9
]
[
2005
20
5
5
289-95
]
[
2002
2
1
1
1-9
]
[
1988
14
3
3
115-20
]
[
2012
15
2
2
156-60
]
[
2011
14
1
1
57-61
]
[
2006
101
5
5
662-7
]
[
2009
75
2
2
123
]
[
2011
14
2
2
173-7
]
[
1993
26
1
1
37-43
]
[
1990
16
12
12
566-9
]
[
2011
112
825-42
]
[
2016
20
2
2
127-33
]
[
1997
13
4
4
265-71
]
[
2010
28
3
3
127-34
]
[
2011
10
1
1
37-41
]
[
2010
5
2
2
83-7
]
[
2009
5
8
8
21-9
]
[
2015
9
12
12
ZC13-7
]
[
2010
22
3
3
198-215
]
[
2004
3
2
2
100-7
]
[
2009
108
6
6
e56-60
]
[
2009
11
]
[
2003
96
1
1
91-5
]
[
2009
12
4
4
145-9
]