0034-7744
0034-7744
S0034-77442018000401362
10.15517/rbt.v66i4.31396
Colombia
Colombia
Colombia
00
12
2018
00
12
2018
66
4
1362
1372
[
2015
]
[
1999
44
6
6
1522-9
]
[
2005
50
7
7
1163-77
]
[
1986
95
1
1
15-26
]
[
1993
18
1
1
117-43
]
[
2015
43
2
2
157-61
]
[
2006
5
1
1
18-24.
]
[
2013
3
399-426
]
[
2011
66-87
]
[
1986
]
[
1991
]
[
1996
151-7
]
[
1964
29
1
1
1-27
]
[
2016
6
1
1
23-36
]
[
2013
40
12
12
2238-2248.
]
[
2015
10
6
6
]
[
1998
5
]
[
2007
18
1-876.
]
[
2010
]
[
2012
]
[
1989
25
4
4
790-3
]
[
R Core Team
2016
]
[
2011
]
[
2000
9
1-673
]
[
2008
24
1
1
45-53.
]
[
2006
22
1
1
55-60
]
[
2008
7
2
2
257-61
]
[
2006
21
3
3
535-8
]
[
2007
102
3
3
392-409
]
[
1996
]
[
2013
29
8
8
879-90
]
[
2011
195-209
]
[
1996
50
1
1
148-52
]
[
2012
27
1
1
1-8
]
[
2010
60
3
3
177
]
[
2017
12
2
2
]