2007-5057
2007-5057
S2007-50572015000400223
10.1016/j.riem.2015.04.006
Venezuela
Venezuela
00
12
2015
00
12
2015
4
16
223
228
[
1983
44
113-26
]
[
2002
77
S58-60
]
[
1994
154
1365-70
]
[
2005
293
1100-6
]
[
2006
81
338-44
]
[
2006
21
524-30
]
[
2008
83
244-9
]
[
2004
38
934-41
]
[
2001
61
349-65
]
[
2009
17
73-88
]
[
2005
28
57-63
]
[
2004
15
302-6
]
[
2007
22
1434-8
]
[
2009
84
1192-7
]
[
2012
12
122
]
[
2009
84
1182-91
]
[
2011
11
52
]
[
1977
84
712-22
]
[
2000
7
95-109
]
[
2010
50
89-100
]
[
2010
1
]
[
2007
22
177-83
]
[
1999
74
1211-5
]
[
2011
86
996-1009
]
[
2005
20
559-64
]
[
2012
87
1024-31
]