1900-2386
1900-2386
S1900-23862018000100059
10.21500/19002386.3049
Ecuador
00
06
2018
00
06
2018
12
1
59
69
[
2006
]
[
2008
]
[
1987
]
[
2011
]
[
CONSEP
2013
,
]
[
2015
19
2
2
17-38
]
[
2010
]
[
2013
352
34-9
]
[
2012
86
4
4
445-51
]
[
2008
]
[
2017
,
35
365-88
]
[
2010
38
1179-91
]
[
2008
6
2
2
207-30
]
[
2015
26
2
2
42-58
]
[
2010
]
[
2012
]
[
2002
]
[
2010
]
[
2016
4
8
8
]
[
2013
]
[
2017
13
22
22
29-40
]
[
2006
]
[
2013
]
[
2003
3
]
[
2016
]
[
2011
]
[
2016
3
2
2
36-52
]
[
2017
]
[
2016
]
[
2014
]
[
2006
]
[
2005
10
36
36
6
]