0377-9424
0377-9424
S0377-94242015000300137
CR
CR
00
12
2015
00
12
2015
39
137
147
[
2010
34
2
2
223-36
]
[
1985
212
]
[
1973
351
]
[
2012
2ª
112
]
[
2005
29
2
2
73-81
]
[
2000
4ª
220
]
[
ICT INTERNATIONAL
2012
2-10
]
[
2001
37-43
]
[
2005
348
]
[
2003
929
]
[
2009
33
1
1
121-4
]
[
1999
IV
33-8
]
[
SPECTRUM TECHNOLOGIES
2012
2-12
]
[
1998
4th
489
]
[
2002
1692
]
[
2007
113
]
[
2008
32
1
1
95-105
]