1390-860X
1390-860X
S1390-860X2018000100029
10.17163/ings.n19.2018.03
Brasil
00
06
2018
00
06
2018
19
29
39
[
2017
]
[
2018
]
[
2007
]
[
2011
52
]
[
2013
51
1
1
]
[
1999
]
[
2003
29
]
[
2004
]
[
2017
134
]
[
2014
]
[
2017
]
[
2017
129
]
[
2008
40
]
[
2009
]
[
2011
]
[
2007
]
[
2015
]
[
Uniongas
2017
]
[
GTW
2012
]
[
2004
29
]
[
Unitrove
2017
]
[
1994
]
[
2014
13
2
2
3-8
]