2007-6835
2007-6835
S2007-68352018000300288
10.21041/ra.v8i3.336
Brazil
Spain
00
12
2018
00
12
2018
8
3
288
300
[
ASTM International
1999
]
[
1990
3
11
11
127-32
]
[
1978
29
515-9
]
[
2001
31
4
4
621-5
]
[
1994
423
]
[
1999
22
]
[
1986
25
39-44
]
[
1993
35
5-8
5-8
1551-6
]
[
1993
]
[
1991
21
2-3
2-3
273-84
]
[
2010
]
[
1987
22
942-6
]
[
1957
104
1
1
56-63
]
[
1982
468
]