1665-5346
1665-5346
S1665-53462018000400571
10.21919/remef.v13i4.339
Mexico
00
12
2018
00
12
2018
13
4
571
584
[
2009
]
[
2017
12
12
12
1-31
]
[
2014
60
4
4
747-72
]
[
2014
29
46-57
]
[
1975
4
2
2
443-78
]
[
1952
66
4
4
545-56
]
[
1968
76
2
2
169-217
]
[
2011
77
3
3
652-73
]
[
2016
120
128-43
]
[
2008
48
2
2
154-70
]
[
1998
81
2
2
252-71
]
[
2008
55
6
6
1013-24
]
[
2017
]
[
2003
35
6
6
871-88
]
[
2005
46
2
2
377-99
]
[
2015
31
5
5
1709-18
]
[
1991
53
2
2
215-35
]
[
2017
6
1
1
12-32
]
[
2005
57
1
1
157-68
]
[
2017
679
679
]
[
2017
49
48
48
4911-24
]
[
2002
39
4
4
447-59
]
[
1995
85
1
1
134-49
]
[
2014
29
1
1
445-56
]
[
2017
1st
]
[
1986
101
4
4
663-85
]
[
1956
38
3
3
241-7
]