0123-3068
0123-3068
S0123-30682017000200101
10.17151/bccm.2017.21.2.7
Colombia
Colombia
Colombia
00
12
2017
00
12
2017
21
2
101
114
[
2014
18
93-108
]
[
1971
23
163-6
]
[
1989
101
62-76
]
[
1995
]
[
2011
15
99-107
]
[
2003
14
499-513
]
[
1996
263
1367
1367
1635-41
]
[
1967
]
[
1999
30
116-21
]
[
2001
292
494-7
]
[
2000
90
575-81
]
[
1985
36
1000-12
]
[
2001
]
[
2007
45
3
3
1014-32
]
[
1985
36
954-72
]
[
1982
1
95-9
]
[
1988
5
193-200
]
[
1997
82
151-8
]
[
1996
27
263-72
]
[
2002
269
1488
1488
309-16
]
[
2004
121
289-301
]
[
2015
349
966-70
]
[
2000
287
5457
5457
1482-5
]
[
2006
60
390-8
]
[
2017
]
[
2016
22
2
2
165-70
]
[
2012
]
[
2009
111
715-21
]
[
2011
153
421-4
]
[
2003
2
35-40
]
[
2006
10
61-8
]
[
R CORE TEAM
2017
]
[
1984
16
1
1
59-68
]
[
2011
428-876
]
[
2006
4
22-38
]
[
2000
81
3
3
642-53
]
[
1996
77
2
2
217-26
]
[
2001
]
[
2001
]
[
1994
111
545-55
]
[
2014
37
670-8
]
[
2010
]
[
1940
7
402-11
]