0120-5307
0120-5307
S0120-53072017000300268
10.17533/udea.iee.v35n3a03
Brazil
Brazil
00
12
2017
00
12
2017
35
3
268
275
[
2016
8
3
3
4725-32
]
[
2012
20
2
2
167-72
]
[
2016
21
4
4
687-97
]
[
2012
17
3
3
621-6
]
[
2009
]
[
2015
7
1
1
1783-95
]
[
1977
]
[
1997
]
[
2004
]
[
2009
34
2
2
277-94
]
[
2005
14
3
3
419-26
]
[
1996
]
[
2016
8
1
1
3803-19
]
[
2014
8
2
2
3790-6
]
[
2006
]
[
2012
]
[
2003
2
2
2
11
]
[
2015
28
2
2
125-31
]
[
2001
14
3
3
381-9
]