2007-3364
2007-3364
S2007-33642017000100045
10.12933/therya-17-444
México
Ecuador
00
01
2017
00
01
2017
8
1
45
52
[
2012
18
137-46
]
[
2008
76
611-8
]
[
1997
11
460-6
]
[
2002
108
317-24
]
[
2012
83
145-53
]
[
2008
40
636-45
]
[
2012
]
[
2014
9
12
12
e114916
]
[
2003
31
804-13
]
[
2005
]
[
1997
34
1-13
]
[
2002
6
11
]
[
2005
40
91-5
]
[
2011
76
320-4
]
[
2004
116
1-7
]
[
2008
14
81-91
]
[
2003
111
415-25
]
[
2008
54
729-37
]
[
2000
78
853-7
]
[
1999
]
[
2014
177
1-11
]
[
2014
B 281
20141952
]
[
2000
57-78
]
[
2014
]
[
2016
]
[
2003
18
351-7
]
[
2003
12
24-32
]
[
2010
75
219-26
]
[
1996
77
115-23
]
[
2003
17
521-35
]
[
2007
16
743-56
]
[
2009
14
322-37
]
[
2005
69
169-83
]
[
2000
13-30
]
[
2015
]
[
2006
50
1583-96
]
[
2015
]
[
2008
141
2159-73
]
[
2009
12
364-73
]
[
2009
25
261-70
]
[
2004
92
214-29
]
[
2007
2
507-41
]
[
2015
61
517-27
]