0034-7744
0034-7744
S0034-77442016000100005
10.15517/rbt.v64i1.18157
CO
00
03
2016
00
03
2016
64
1
5
15
[
2009
13
4
4
554-74
]
[
2005
12
3
3
417-25
]
[
2004
12
1-6
]
[
2014
1
1
1
6-7
]
[
2006
87
519-30
]
[
1991
23
165-74
]
[
1997
11
2
2
460-6
]
[
1999
10
165-74
]
[
2001
92
245-55
]
[
2000
401-11
]
[
2009
233-45
]
[
1997
13
257-77
]
[
1987
39
125-31
]
[
2006
38
196-202
]
[
1995
8
209-19
]
[
1988
214
1
1
107-23
]
[
2013
45
1
1
88-93
]
[
1987
18
91-109
]
[
1981
22
3
3
361-7
]
[
1990
6
459-68
]
[
1994
26
420-6
]
[
1997
85
519-29
]
[
1992
8
121-3
]
[
2006
151
141-9
]
[
2005
]
[
1989
]
[
2010
17
1
1
61-8
]
[
2008
156
137-45
]
[
1977
]
[
2008
40
5
5
550-8
]
[
1989
79
417-26
]
[
1990
191-218
]
[
2004
54
651-60
]
[
2013
243-73
]
[
1970
104
501-28
]
[
1971
2
465-92
]
[
2009
6
2809-27
]
[
1995
39
25-35
]
[
2000
125-66
]
[
2007
104
3278-82
]
[
2006
411-36
]
[
2013
]
[
2008
8
4
4
231-4
]
[
1981
13
141-5
]
[
2003
]
[
2010
]
[
2002
381-95
]
[
2015
45
1
1
45-56
]
[
2011
59
1
1
373-83
]
[
1970
45
417-50
]
[
2002
34-54
]
[
1993
41
1-104
]
[
2002
531- 545
]
[
2000
14
240-53
]
[
2007
39
304-15
]
[
2002
407-21
]
[
1997
13
595-616
]
[
2002
25
2
2
119-42
]
[
R Core Team
2014
]
[
1988
61
53-60
]
[
1985
429-37
]
[
1989
70
1
1
137-45
]
[
2008
89
9
9
2436-45
]
[
2010
188
333-53
]
[
2001
22
259-68
]
[
2002
90
1024-32
]
[
2003
3
1
1
74-83
]
[
1978
257
1-52
]
[
1989
21
50-6
]
[
1975
2
461-8
]
[
2014
]
[
1986
320-44
]
[
1987
2
2
2
57-81
]
[
2013
212-42
]
[
1992
6
1
1
135-86
]
[
2002
]
[
1989
11
6-21
]
[
2006
]
[
2007
]