1560-4381
1560-4381
S1560-43812020000200702
Ecuador
Ecuador
00
06
2020
00
06
2020
24
2
702
722
[
2018
14
1
1
67-76
]
[
2018
16
1
1
35-46
]
[
2016
18
1^s2
1^s2
2
]
[
2019
]
[
2017
21
4
4
1152-73
]
[
2017
18
3
3
]
[
2015
38
3
3
202-8
]
[
2015
31
3
3
]
[
2016
88
1
1
]
[
2015
19
3
3
]
[
2019
34
4
4
723-71
]