1794-6190
1794-6190
S1794-61902018000400327
10.15446/esrj.v22n4.77362
China
China
China
China
China
China
00
12
2018
00
12
2018
22
4
327
334
[
2001
49
2
2
165-78
]
[
1993
41
1
1
99-111
]
[
2007
72
4
4
T27-36
]
[
2011
15
4
4
637
]
[
2002
50
1
1
55-72
]
[
2008
173
3
3
1030-8
]
[
2005
53
1
1
23-36
]
[
2009
6
3
3
248
]
[
2008
9
11
11
]
[
2018
83
3
3
C115-36
]
[
2018
]
[
2016
93
4
4
]
[
1977
43
95-113
]
[
2018
66
2
2
327-41
]
[
2016
21
6
6
98-109
]
[
2014
11
1
1
015003
]
[
2014
104
3
3
1501-17
]
[
1991
56
1
1
59-67
]
[
2003
43
11
11
1495-8
]
[
2004
156
3
3
631-47
]
[
1996
93
4
4
1591-5
]
[
1999
64
2
2
516-23
]
[
1998
97
241-50
]
[
2009
52
11
11
2846-53
]
[
2010
27
2
2
281-6
]
[
2011
76
4
4
T53-63
]
[
2012
55
7
7
2441-9
]
[
2016
20
3
3
H1-7
]
[
2016
59
7
7
2615-27
]
[
2017
15
3
3
443-52
]
[
2017
60
5
5
1861-73
]
[
2018
6
1
1
26520-9
]
[
1994
114
1
1
146-59
]
[
1988
78
6
6
2062-76
]
[
1993
58
8
8
1157-66
]
[
1997
]
[
2018
483
29-38
]
[
2016
87
4
4
901-11
]
[
2017
122
2
2
1264-83
]
[
2017
473
83-93
]
[
2017
83
1
1
S81-92
]
[
2018
214
1
1
548-72
]