0120-5307
0120-5307
S0120-53072016000300511
10.17533/udea.iee.v34n3a10
Brazil
Brazil
Brazil
Brazil
00
12
2016
00
12
2016
34
3
511
517
[
2001
4
2
2
89-92
]
[
1998
18
2
2
10-5
]
[
2000
3
]
[
2010
44
4
4
1107-11
]
[
2012
25
5
5
743-8
]
[
2004
29
1
1
261-80
]
[
2007
44
7
7
1221-30
]
[
2010
97
2-3
2-3
152-9
]
[
2006
]
[
2010
24
2
2
35-54
]
[
2005
80
76-86
]
[
1992
]
[
1994
]
[
1994
]
[
2012
25
1
1
68-73
]
[
1999
]
[
2007
7
2
2
527-56
]
[
2009
17
1
1
52-8
]
[
1992
]
[
2005
21
3
3
984-90
]
[
2002
41-60
]
[
2010
18
3
3
484-7
]