1560-4381
1560-4381
S1560-43812020000100222
Ecuador
Ecuador
Ecuador
Ecuador
00
03
2020
00
03
2020
24
1
222
252
[
2019
]
[
2017
8
5
5
495-511
]
[
2011
63
10
10
3136-41
]
[
2016
68
2
2
261-6
]
[
2015
74
4
4
661-7
]
[
2008
67
7
7
960-6
]
[
2012
126
1368
1368
53-64
]
[
2015
17
13
]
[
2015
10
8
8
133858
]
[
2018
118
67-73
]
[
2019
21
3
3
]
[
2016
129
11
11
1153-8
]
[
2014
8
2
2
230-4
]
[
2018
5Ta
13
]
[
2015
67
7
7
891-7
]
[
1977
20
3
3
895-900
]
[
2015
74
10
10
1789-98
]
[
2011
23
2
2
161-9
]
[
2007
74
2007
2007
160-7
]
[
2017
70
3
3
422-39
]
[
2016
388
10055
10055
2039-52
]
[
2019
78
2
2
71-6
]
[
2017
14
2
2
90-8
]
[
2016
6
10
10
130-91
]
[
2017
19
1
1
204
]
[
2015
17
2
2
]
[
2016
7
2
2
135-44
]
[
2018
34
2
2
220-4
]
[
2015
17
3
3
]
[
2017
15
1
1
158
]
[
2018
114
5^s36
5^s36
36
61-7
]
[
2015
74
6
6
1072-7
]
[
2002
29
2
2
331-4
]
[
2010
62
2
2
1060-8
]
[
2017
15
1
1
108
]
[
2017
96
10
10
668-70
]
[
2011
78
4
4
319-23
]
[
2015
19
4
4
]
[
2018
363
39-51
]
[
2014
29
4
4
760-70
]
[
2014
90
12
12
831-6
]
[
2018
17
11
11
1090-6
]