1405-3322
1405-3322
S1405-33222021000200008
10.18268/bsgm2021v73n2a080121
Argentina
Argentina
Venezuela
00
00
2021
00
00
2021
73
2
[
2017
36
4
4
691-702
]
[
1990
9
789-809
]
[
2006
243
3-4
3-4
615-31
]
[
2006
163
949-64
]
[
2007
171
419-34
]
[
1999
118
1-18
]
[
2016
67
140-57
]
[
1985
]
[
1984
2
329-41
]
[
2020
98
]
[
1982
66
1196-230
]
[
1979
7
11-4
]
[
1999
187-91
]
[
2000
]
[
2006
61
461-79
]
[
2020
104
]
[
1998
]
[
1998
53
15
15
]
[
2016
425
1
1
81-105
]
[
1984
94
341-61
]
[
1993
101
137-58
]
[
2002
15
39-59
]
[
2003
16
125-31
]
[
2009
]
[
2003
58
3
3
447-73
]
[
2017
13
2
2
929-35
]
[
1981
3
59-74
]
[
1996
3
1155-64
]
[
1997
168-73
]
[
1999
1
260-2
]
[
2000
55
1-2
1-2
23-30
]
[
1990
2
431-4
]
[
2003
20
1
1
20-6
]
[
2014
66
2
2
291-304
]
[
2013
70
1
1
291-302
]
[
2014
71
3
3
427-33
]
[
2015
661
200-9
]
[
1981
92
7
7
448-56
]
[
Proyecto Multinacional Andino
2009
7
7
104-10
]
[
1986
5
855-80
]
[
1988
218
31-54
]
[
1997
32
7
7
5-16
]
[
1999
29
22
22
651-82
]
[
1997
111
1709-171
]
[
2001
5
75-82
]
[
2003
1
369-77
]
[
2002
150
1
1
241-60
]
[
2005
24
5
5
1-24
]
[
2006
61
4
4
604-19
]
[
1991
1-20
]
[
2021
]
[
2018
18-21
]
[
2009
175
86-95
]
[
2014
71
1
1
82-91
]
[
1992
14
6
6
643-67
]
[
1977
88
1267-81
]
[
1994
84
3
3
974-1002
]
[
1986
1
1-5
]
[
1997
]
[
1996
80
3
3
359-81
]