0120-6346
0120-6346
S0120-63462020000100113
10.22395/seec.v23n54a6
Cuba
Cuba
Cuba
00
06
2020
00
06
2020
23
54
113
128
[
2008
320
]
[
2003
5
5
45-9
]
[
2019
13
1
1
125-40
]
[
2015
58
58
47-57
]
[
2015
35
35
435-8
]
[
2016
19
40
40
145-74
]
[
2018
4
1
1
34-51
]
[
2013
22
3
3
492-525
]
[
2016
]
[
2014
30
1-2
1-2
30-59
]
[
2002
11
2-3
2-3
21-38
]
[
2015
24
1
1
214-30
]
[
2009
12
24
24
57-68
]
[
2017
33
33
81-104
]
[
2018
5
1
1
3-12
]