1870-4654
1870-4654
S1870-46542018000100515
10.22201/iij.24487872e.2018.18.12109
Colombia
00
12
2018
00
12
2018
18
515
554
[
1991
]
[
2010
]
[
1976
]
[
2016
]
[
2005
]
[
2014
29
29
]
[
2016
]
[
2006
]
[
2016
]
[
1992
85
85
]
[
1962
]
[
2010
6
1
1
]
[
2011
60
4
4
]
[
2016
]
[
2016
22
]
[
14
]
[
1976
]
[
1982
14
14
]
[
2013
6
]
[
2009
8
2
2
]
[
1826
]
[
2011
37
1
1
]
[
2010
]