0212-9728
0212-9728
S0212-97282018000100016
10.6018/analesps.34.1.266201
Poland
00
00
2018
00
00
2018
34
1
123
134
[
2014
111
50
50
17702-3
]
[
2015
26
1
1
43-92
]
[
2014
56
67-80
]
[
2014
2
1
1
49-55
]
[
2016
156
1
1
56-73
]
[
2015
3
563-85
]
[
2011
15
142-79
]
[
2008
40
61-149
]
[
2016
35
159-68
]
[
2011
a
100
5
5
918-33
]
[
2011
b
37
12
12
1574-86
]
[
2015
30
3
3
1-31
]
[
2011
10
2
2
185-202
]
[
2013
]
[
2014
9
3
3
505-16
]
[
2015
10
12
12
]
[
2015
]
[
2015
105-21
]
[
2014
9
68-91
]
[
2011
29
2
2
360-75
]
[
2012
11
2
2
255-72
]
[
2014
33
2
2
130-54
]
[
2013
1
1
1
112-31
]
[
2013
49
169-72
]
[
1994
20
5
5
580-59
]
[
2015
24
1
1
52-7
]
[
2014
106
6
6
912-26
]
[
2010
99
5
5
824-41
]
[
2009
96
5
5
995-1011
]
[
2012
119
3
3
441-56
]
[
2004
29
1
1
9-27
]
[
1992
62
3
3
392-401
]
[
2004
3
177-90
]
[
2008
134
4
4
504-35
]
[
2007
50
5
5
1235-53
]
[
2009
39
6
6
973-90
]
[
2010
5
1
1
57-70
]
[
2002
343-68
]
[
2016
32
3
3
717-27
]