2448-6221
2448-6221
S2448-62212020000100023
10.22201/iia.24486221e.2020.1.68713
USA
USA
00
06
2020
00
06
2020
54
1
23
34
[
2001
]
[
2011
33
2
2
46-51
]
[
1967
27
7-13
]
[
1968
21
4
4
246-51
]
[
1973
13-23
]
[
1979
]
[
1996
61
3
3
453-62
]
[
1994
44
44
]
[
1969
]
[
1952
2
]
[
1997
7
5
5
467-80
]
[
2007
]
[
1958
24
1
1
53-62
]
[
2018
31
108-13
]
[
2012
23
4
4
401-25
]
[
2013
]
[
2015
77-97
]
[
2015
]
[
2010
84
1089-101
]
[
2013
]
[
1997
154-73
]
[
2012
]
[
2017
13
13
697-702
]
[
2014
118-42
]
[
1989
23
23
]
[
2015
]
[
2010
]
[
1980
]
[
1983
345-51
]
[
1983
113-5
]
[
1989
148-97
]
[
2008
193-218
]
[
1994
]
[
2015
97-112
]
[
2000
11
1
1
39-54
]
[
1989
161-90
]
[
2013
]
[
1997
5
26
26
4-29
]
[
2001
55-79
]
[
2003
5
73-103
]
[
2005
16
3
3
293-312
]
[
2015
7
141-58
]
[
1993
44
44
]
[
2002
13
3-19
]
[
2007
]
[
2011
22
71-89
]
[
2004
15
1
1
1-15
]
[
2018
56-61
]
[
2010
127-220
]
[
2014
43-56
]
[
2014
]
[
2005
]
[
2008
53
5
5
1028-34
]
[
2007
185-212
]