0376-7892
0376-7892
S0376-78922020000300013
10.4321/s0376-78922020000300013
00
06
2020
00
06
2020
46
2
233
240
[
1998
37
8
8
617-21
]
[
2014
9
1305
]
[
2008
26
1
1
30-4
]
[
2001
4
2
2
100-3
]
[
2005
31
8
8
928-31
]
[
1993
91
5
5
942-5
]
[
2018
63
5
5
559-68
]
[
2006
12
1
1
75
]
[
2011
10
3
3
235-9
]
[
1992
10
4
4
793-8
]
[
2013
22
7
7
464-9
]
[
2003
19
2
2
69-79
]
[
1994
103
2
2
228-32
]
[
2018
]
[
1942
226
12
12
474-81
]
[
1937
105
4
4
616
]
[
2007
1
2
2
171-82
]
[
2011
7
4
4
598-607
]
[
2007
2
117
]
[
2012
57
5
5
875-910
]
[
2004
21
10
10
1818-25
]
[
2011
11
4-11
]
[
2004
99
53-62
]