1870-199X
1870-199X
S1870-199X2019000200097
Colombia
Venezuela
Venezuela
00
06
2019
00
06
2019
23
2
97
106
[
2010
86
2
2
91-103
]
[
2014
325
2
2
83-9
]
[
2010
11
1
1
51-8
]
[
2017
8
546
]
[
2016
95
13
13
1457-63
]
[
2007
86
8
8
764-8
]
[
2017
8
435
]
[
2007
2
17
]
[
2012
30
1
1
70-3
]
[
1988
17
9-10
9-10
547-53
]
[
2006
40
4
4
296-302
]
[
2009
10
2
2
37-8
]
[
2019
16
1
1
129-43
]
[
2003
31
8
8
585-91
]
[
1998
26
5
5
286-93
]
[
2015
16
8
]
[
2010
32
1
1
56-60
]
[
2005
136
5
5
620-30
]
[
2009
14
1
1
E44-50
]
[
2006
21
2
2
192-205
]
[
2005
36
4^s3
4^s3
3
47-50
]
[
2008
9
4
4
92-8
]
[
2007
36
10
10
625-8
]
[
2012
12
2
2
94-100
]
[
2010
44
9
9
553-9
]