1900-9607
1900-9607
S1900-96072017000100021
10.21615/cesmvz.12.1.2
Colombia
Colombia
00
04
2017
00
04
2017
12
1
21
32
[
2008
32
12
12
1063-84
]
[
2011
134954
]
[
2006
56
1
1
]
[
2013
27
2
2
193-203
]
[
2009
621-43
]
[
2011
182
2
2
259-63
]
[
2011
45
4
4
289-94
]
[
2011
20
2
2
89-96
]
[
2008
46
4
4
439-48
]
[
2010
173
3
3
300-6
]
[
2010
169
1
1
172-7
]
[
1997
70
81-288
]
[
2012
38
50-3
]
[
2010
a
13
6
6
476-507
]
[
2010
b
34
8
8
1125-33
]
[
2012
78
57-62
]
[
2012
9
1
1
1-13
]
[
1973
66
1
1
130-3
]
[
2013
134
3
3
327-32
]
[
2007
26
4
4
279-88
]
[
2012
2
3
3
225-9
]
[
1992
13
4
4
587-94
]
[
2012
12
3
3
28-32
]
[
2011
181
2
2
274-81
]
[
2009
35
1
1
42-6
]
[
2013
1sted
15-29
]
[
2004
35
2
2
153-9
]
[
2012
16
5
5
2870-83
]
[
2007
47
125-37
]
[
2012
4
32
32
32-7
]
[
2008
46
12
12
3621-5
]
[
2012
63
2
2
98-101
]
[
2008
9
1
1
54-61
]
[
2013
1sted
30-42
]
[
1990
53
2
2
237-78
]
[
2013
4
1
1
41-5
]
[
2011
1045-52
]
[
2010
11
5
5
2067-78
]