Research article
|
25 Jul 2013
Research article |
|
25 Jul 2013
Chemical characterization and source apportionment of PM2.5 in Beijing: seasonal perspective
R. Zhang J. Jing J. Tao S.-C. Hsu G. Wang ,J. Cao ,C. S. L. Lee ,L. Zhu ,Z. Chen ,Y. Zhao ,and Z. Shen
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Total article views: 40,719 (including HTML, PDF, and XML)
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17,918
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517
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PDF: 21,774
XML: 1,027
Total: 40,719
BibTeX: 310
EndNote: 517
Views and downloads (calculated since 16 Apr 2013)
Month
HTML
PDF
XML
Total
Apr 2013
211
178
2
391
May 2013
46
65
6
117
Jun 2013
47
28
4
79
Jul 2013
210
169
11
390
Aug 2013
60
68
12
140
Sep 2013
59
76
24
159
Oct 2013
121
135
26
282
Nov 2013
117
93
14
224
Dec 2013
1,372
880
52
2,304
Jan 2014
961
1,644
35
2,640
Feb 2014
267
703
12
982
Mar 2014
323
843
16
1,182
Apr 2014
200
1,040
19
1,259
May 2014
148
1,032
7
1,187
Jun 2014
122
664
10
796
Jul 2014
110
586
0
696
Aug 2014
126
511
6
643
Sep 2014
145
502
4
651
Oct 2014
137
587
6
730
Nov 2014
125
648
12
785
Dec 2014
158
730
5
893
Jan 2015
120
381
8
509
Feb 2015
91
107
3
201
Mar 2015
411
435
12
858
Apr 2015
175
334
6
515
May 2015
114
265
3
382
Jun 2015
116
221
9
346
Jul 2015
126
289
8
423
Aug 2015
103
238
5
346
Sep 2015
77
226
3
306
Oct 2015
107
211
1
319
Nov 2015
157
244
6
407
Dec 2015
161
270
8
439
Jan 2016
178
242
6
426
Feb 2016
124
114
8
246
Mar 2016
123
142
1
266
Apr 2016
103
103
1
207
May 2016
84
129
5
218
Jun 2016
46
72
1
119
Jul 2016
55
74
5
134
Aug 2016
43
59
2
104
Sep 2016
40
62
0
102
Oct 2016
39
56
0
95
Nov 2016
37
61
1
99
Dec 2016
27
53
1
81
Jan 2017
63
137
4
204
Feb 2017
77
79
1
157
Mar 2017
110
148
17
275
Apr 2017
103
151
7
261
May 2017
117
168
16
301
Jun 2017
124
104
9
237
Jul 2017
84
93
2
179
Aug 2017
68
87
3
158
Sep 2017
64
118
3
185
Oct 2017
57
96
12
165
Nov 2017
85
126
13
224
Dec 2017
104
130
16
250
Jan 2018
74
93
11
178
Feb 2018
69
91
12
172
Mar 2018
102
135
18
255
Apr 2018
102
146
19
267
May 2018
101
110
22
233
Jun 2018
87
115
23
225
Jul 2018
90
99
11
200
Aug 2018
93
107
13
213
Sep 2018
74
94
13
181
Oct 2018
92
105
15
212
Nov 2018
91
125
20
236
Dec 2018
78
85
18
181
Jan 2019
64
76
20
160
Feb 2019
41
44
12
97
Mar 2019
61
72
15
148
Apr 2019
55
59
11
125
May 2019
69
86
11
166
Jun 2019
42
45
3
90
Jul 2019
47
63
7
117
Aug 2019
54
63
13
130
Sep 2019
66
63
6
135
Oct 2019
59
54
13
126
Nov 2019
64
44
10
118
Dec 2019
63
54
11
128
Jan 2020
44
24
11
79
Feb 2020
48
22
3
73
Mar 2020
44
34
4
82
Apr 2020
49
37
5
91
May 2020
64
32
2
98
Jun 2020
64
24
1
89
Jul 2020
74
42
6
122
Aug 2020
44
30
7
81
Sep 2020
75
20
0
95
Oct 2020
44
19
4
67
Nov 2020
42
25
1
68
Dec 2020
53
24
0
77
Jan 2021
64
36
2
102
Feb 2021
66
24
2
92
Mar 2021
106
49
3
158
Apr 2021
105
55
1
161
May 2021
162
40
3
205
Jun 2021
123
36
1
160
Jul 2021
95
28
2
125
Aug 2021
94
31
2
127
Sep 2021
71
35
3
109
Oct 2021
99
74
3
176
Nov 2021
101
70
3
174
Dec 2021
101
57
1
159
Jan 2022
127
44
8
179
Feb 2022
115
37
8
160
Mar 2022
147
43
3
193
Apr 2022
134
65
2
201
May 2022
88
34
0
122
Jun 2022
89
53
1
143
Jul 2022
115
32
6
153
Aug 2022
77
39
0
116
Sep 2022
47
35
1
83
Oct 2022
60
30
1
91
Nov 2022
117
38
1
156
Dec 2022
93
32
3
128
Jan 2023
108
42
2
152
Feb 2023
97
32
2
131
Mar 2023
140
79
11
230
Apr 2023
73
52
0
125
May 2023
140
41
1
182
Jun 2023
134
45
1
180
Jul 2023
127
31
1
159
Aug 2023
128
34
7
169
Sep 2023
186
63
3
252
Oct 2023
294
29
2
325
Nov 2023
254
31
4
289
Dec 2023
159
39
3
201
Jan 2024
141
45
2
188
Feb 2024
111
27
1
139
Mar 2024
161
72
4
237
Apr 2024
113
49
6
168
May 2024
117
57
5
179
Jun 2024
106
43
4
153
Jul 2024
79
37
6
122
Aug 2024
98
27
4
129
Sep 2024
58
33
0
91
Oct 2024
103
19
1
123
Nov 2024
80
25
6
111
Dec 2024
81
26
1
108
Jan 2025
78
45
12
135
Feb 2025
96
29
3
128
Mar 2025
121
30
3
154
Apr 2025
116
51
0
167
May 2025
128
53
2
183
Jun 2025
153
37
1
191
Jul 2025
155
45
2
202
Aug 2025
180
50
1
231
Sep 2025
132
29
6
167
Oct 2025
92
33
0
125
Nov 2025
22
9
0
31
Cumulative views and downloads
(calculated since 16 Apr 2013)
Month
HTML views
PDF downloads
XML downloads
Apr 2013
211
178
2
391
May 2013
257
243
8
508
Jun 2013
304
271
12
587
Jul 2013
514
440
23
977
Aug 2013
574
508
35
1,117
Sep 2013
633
584
59
1,276
Oct 2013
754
719
85
1,558
Nov 2013
871
812
99
1,782
Dec 2013
2,243
1,692
151
4,086
Jan 2014
3,204
3,336
186
6,726
Feb 2014
3,471
4,039
198
7,708
Mar 2014
3,794
4,882
214
8,890
Apr 2014
3,994
5,922
233
10,149
May 2014
4,142
6,954
240
11,336
Jun 2014
4,264
7,618
250
12,132
Jul 2014
4,374
8,204
250
12,828
Aug 2014
4,500
8,715
256
13,471
Sep 2014
4,645
9,217
260
14,122
Oct 2014
4,782
9,804
266
14,852
Nov 2014
4,907
10,452
278
15,637
Dec 2014
5,065
11,182
283
16,530
Jan 2015
5,185
11,563
291
17,039
Feb 2015
5,276
11,670
294
17,240
Mar 2015
5,687
12,105
306
18,098
Apr 2015
5,862
12,439
312
18,613
May 2015
5,976
12,704
315
18,995
Jun 2015
6,092
12,925
324
19,341
Jul 2015
6,218
13,214
332
19,764
Aug 2015
6,321
13,452
337
20,110
Sep 2015
6,398
13,678
340
20,416
Oct 2015
6,505
13,889
341
20,735
Nov 2015
6,662
14,133
347
21,142
Dec 2015
6,823
14,403
355
21,581
Jan 2016
7,001
14,645
361
22,007
Feb 2016
7,125
14,759
369
22,253
Mar 2016
7,248
14,901
370
22,519
Apr 2016
7,351
15,004
371
22,726
May 2016
7,435
15,133
376
22,944
Jun 2016
7,481
15,205
377
23,063
Jul 2016
7,536
15,279
382
23,197
Aug 2016
7,579
15,338
384
23,301
Sep 2016
7,619
15,400
384
23,403
Oct 2016
7,658
15,456
384
23,498
Nov 2016
7,695
15,517
385
23,597
Dec 2016
7,722
15,570
386
23,678
Jan 2017
7,785
15,707
390
23,882
Feb 2017
7,862
15,786
391
24,039
Mar 2017
7,972
15,934
408
24,314
Apr 2017
8,075
16,085
415
24,575
May 2017
8,192
16,253
431
24,876
Jun 2017
8,316
16,357
440
25,113
Jul 2017
8,400
16,450
442
25,292
Aug 2017
8,468
16,537
445
25,450
Sep 2017
8,532
16,655
448
25,635
Oct 2017
8,589
16,751
460
25,800
Nov 2017
8,674
16,877
473
26,024
Dec 2017
8,778
17,007
489
26,274
Jan 2018
8,852
17,100
500
26,452
Feb 2018
8,921
17,191
512
26,624
Mar 2018
9,023
17,326
530
26,879
Apr 2018
9,125
17,472
549
27,146
May 2018
9,226
17,582
571
27,379
Jun 2018
9,313
17,697
594
27,604
Jul 2018
9,403
17,796
605
27,804
Aug 2018
9,496
17,903
618
28,017
Sep 2018
9,570
17,997
631
28,198
Oct 2018
9,662
18,102
646
28,410
Nov 2018
9,753
18,227
666
28,646
Dec 2018
9,831
18,312
684
28,827
Jan 2019
9,895
18,388
704
28,987
Feb 2019
9,936
18,432
716
29,084
Mar 2019
9,997
18,504
731
29,232
Apr 2019
10,052
18,563
742
29,357
May 2019
10,121
18,649
753
29,523
Jun 2019
10,163
18,694
756
29,613
Jul 2019
10,210
18,757
763
29,730
Aug 2019
10,264
18,820
776
29,860
Sep 2019
10,330
18,883
782
29,995
Oct 2019
10,389
18,937
795
30,121
Nov 2019
10,453
18,981
805
30,239
Dec 2019
10,516
19,035
816
30,367
Jan 2020
10,560
19,059
827
30,446
Feb 2020
10,608
19,081
830
30,519
Mar 2020
10,652
19,115
834
30,601
Apr 2020
10,701
19,152
839
30,692
May 2020
10,765
19,184
841
30,790
Jun 2020
10,829
19,208
842
30,879
Jul 2020
10,903
19,250
848
31,001
Aug 2020
10,947
19,280
855
31,082
Sep 2020
11,022
19,300
855
31,177
Oct 2020
11,066
19,319
859
31,244
Nov 2020
11,108
19,344
860
31,312
Dec 2020
11,161
19,368
860
31,389
Jan 2021
11,225
19,404
862
31,491
Feb 2021
11,291
19,428
864
31,583
Mar 2021
11,397
19,477
867
31,741
Apr 2021
11,502
19,532
868
31,902
May 2021
11,664
19,572
871
32,107
Jun 2021
11,787
19,608
872
32,267
Jul 2021
11,882
19,636
874
32,392
Aug 2021
11,976
19,667
876
32,519
Sep 2021
12,047
19,702
879
32,628
Oct 2021
12,146
19,776
882
32,804
Nov 2021
12,247
19,846
885
32,978
Dec 2021
12,348
19,903
886
33,137
Jan 2022
12,475
19,947
894
33,316
Feb 2022
12,590
19,984
902
33,476
Mar 2022
12,737
20,027
905
33,669
Apr 2022
12,871
20,092
907
33,870
May 2022
12,959
20,126
907
33,992
Jun 2022
13,048
20,179
908
34,135
Jul 2022
13,163
20,211
914
34,288
Aug 2022
13,240
20,250
914
34,404
Sep 2022
13,287
20,285
915
34,487
Oct 2022
13,347
20,315
916
34,578
Nov 2022
13,464
20,353
917
34,734
Dec 2022
13,557
20,385
920
34,862
Jan 2023
13,665
20,427
922
35,014
Feb 2023
13,762
20,459
924
35,145
Mar 2023
13,902
20,538
935
35,375
Apr 2023
13,975
20,590
935
35,500
May 2023
14,115
20,631
936
35,682
Jun 2023
14,249
20,676
937
35,862
Jul 2023
14,376
20,707
938
36,021
Aug 2023
14,504
20,741
945
36,190
Sep 2023
14,690
20,804
948
36,442
Oct 2023
14,984
20,833
950
36,767
Nov 2023
15,238
20,864
954
37,056
Dec 2023
15,397
20,903
957
37,257
Jan 2024
15,538
20,948
959
37,445
Feb 2024
15,649
20,975
960
37,584
Mar 2024
15,810
21,047
964
37,821
Apr 2024
15,923
21,096
970
37,989
May 2024
16,040
21,153
975
38,168
Jun 2024
16,146
21,196
979
38,321
Jul 2024
16,225
21,233
985
38,443
Aug 2024
16,323
21,260
989
38,572
Sep 2024
16,381
21,293
989
38,663
Oct 2024
16,484
21,312
990
38,786
Nov 2024
16,564
21,337
996
38,897
Dec 2024
16,645
21,363
997
39,005
Jan 2025
16,723
21,408
1,009
39,140
Feb 2025
16,819
21,437
1,012
39,268
Mar 2025
16,940
21,467
1,015
39,422
Apr 2025
17,056
21,518
1,015
39,589
May 2025
17,184
21,571
1,017
39,772
Jun 2025
17,337
21,608
1,018
39,963
Jul 2025
17,492
21,653
1,020
40,165
Aug 2025
17,672
21,703
1,021
40,396
Sep 2025
17,804
21,732
1,027
40,563
Oct 2025
17,896
21,765
1,027
40,688
Nov 2025
17,918
21,774
1,027
40,719
Total article views: 36,568 (including HTML, PDF, and XML)
HTML
PDF
XML
Total
BibTeX
EndNote
15,975
19,653
940
36,568
294
511
HTML: 15,975
PDF: 19,653
XML: 940
Total: 36,568
BibTeX: 294
EndNote: 511
Views and downloads (calculated since 25 Jul 2013)
Month
HTML
PDF
XML
Total
Jul 2013
155
137
1
293
Aug 2013
49
63
8
120
Sep 2013
27
59
18
104
Oct 2013
76
122
18
216
Nov 2013
63
77
14
154
Dec 2013
909
798
42
1,749
Jan 2014
677
1,567
22
2,266
Feb 2014
216
673
8
897
Mar 2014
278
824
12
1,114
Apr 2014
163
727
18
908
May 2014
131
696
6
833
Jun 2014
111
652
7
770
Jul 2014
106
577
0
683
Aug 2014
116
493
5
614
Sep 2014
130
493
2
625
Oct 2014
130
581
6
717
Nov 2014
116
641
12
769
Dec 2014
147
723
5
875
Jan 2015
118
375
8
501
Feb 2015
84
104
3
191
Mar 2015
396
410
11
817
Apr 2015
168
309
6
483
May 2015
109
237
3
349
Jun 2015
104
189
9
302
Jul 2015
109
255
8
372
Aug 2015
90
201
5
296
Sep 2015
72
192
3
267
Oct 2015
99
177
0
276
Nov 2015
140
229
6
375
Dec 2015
153
265
8
426
Jan 2016
163
239
6
408
Feb 2016
110
110
8
228
Mar 2016
115
142
1
258
Apr 2016
100
102
1
203
May 2016
81
128
5
214
Jun 2016
40
70
1
111
Jul 2016
47
73
4
124
Aug 2016
39
51
2
92
Sep 2016
36
62
0
98
Oct 2016
33
56
0
89
Nov 2016
35
59
1
95
Dec 2016
24
52
1
77
Jan 2017
55
134
4
193
Feb 2017
71
75
1
147
Mar 2017
100
136
17
253
Apr 2017
91
144
7
242
May 2017
109
160
16
285
Jun 2017
116
97
9
222
Jul 2017
74
90
2
166
Aug 2017
65
72
3
140
Sep 2017
62
84
3
149
Oct 2017
54
81
12
147
Nov 2017
80
110
13
203
Dec 2017
98
108
16
222
Jan 2018
73
89
11
173
Feb 2018
69
91
12
172
Mar 2018
93
128
18
239
Apr 2018
90
128
19
237
May 2018
93
90
22
205
Jun 2018
82
104
23
209
Jul 2018
86
77
11
174
Aug 2018
86
98
13
197
Sep 2018
65
88
13
166
Oct 2018
81
101
15
197
Nov 2018
83
120
20
223
Dec 2018
73
81
18
172
Jan 2019
62
76
20
158
Feb 2019
39
44
12
95
Mar 2019
57
70
15
142
Apr 2019
51
57
11
119
May 2019
65
83
11
159
Jun 2019
38
44
3
85
Jul 2019
46
63
7
116
Aug 2019
52
63
13
128
Sep 2019
64
63
6
133
Oct 2019
55
51
13
119
Nov 2019
63
44
10
117
Dec 2019
58
53
11
122
Jan 2020
43
24
11
78
Feb 2020
41
22
3
66
Mar 2020
42
34
4
80
Apr 2020
47
36
5
88
May 2020
59
32
2
93
Jun 2020
50
24
1
75
Jul 2020
57
35
4
96
Aug 2020
42
28
5
75
Sep 2020
64
16
0
80
Oct 2020
42
18
4
64
Nov 2020
42
25
1
68
Dec 2020
46
19
0
65
Jan 2021
63
30
2
95
Feb 2021
66
20
2
88
Mar 2021
105
46
3
154
Apr 2021
105
52
1
158
May 2021
162
34
3
199
Jun 2021
123
29
1
153
Jul 2021
95
25
2
122
Aug 2021
94
27
2
123
Sep 2021
71
31
3
105
Oct 2021
99
66
3
168
Nov 2021
101
63
3
167
Dec 2021
101
48
1
150
Jan 2022
126
43
8
177
Feb 2022
114
34
8
156
Mar 2022
147
41
3
191
Apr 2022
134
58
2
194
May 2022
88
27
0
115
Jun 2022
88
44
1
133
Jul 2022
109
28
6
143
Aug 2022
77
30
0
107
Sep 2022
47
33
1
81
Oct 2022
60
21
1
82
Nov 2022
117
33
1
151
Dec 2022
93
29
3
125
Jan 2023
108
38
2
148
Feb 2023
97
30
2
129
Mar 2023
140
74
11
225
Apr 2023
73
50
0
123
May 2023
140
37
1
178
Jun 2023
134
40
1
175
Jul 2023
126
28
1
155
Aug 2023
128
32
7
167
Sep 2023
186
60
3
249
Oct 2023
294
28
2
324
Nov 2023
254
25
4
283
Dec 2023
158
35
3
196
Jan 2024
141
44
2
187
Feb 2024
111
27
1
139
Mar 2024
161
64
4
229
Apr 2024
113
44
6
163
May 2024
117
51
5
173
Jun 2024
106
37
4
147
Jul 2024
79
27
6
112
Aug 2024
98
25
4
127
Sep 2024
58
32
0
90
Oct 2024
103
16
1
120
Nov 2024
80
20
6
106
Dec 2024
81
22
1
104
Jan 2025
78
39
12
129
Feb 2025
94
25
3
122
Mar 2025
121
26
3
150
Apr 2025
116
46
0
162
May 2025
126
50
2
178
Jun 2025
150
37
1
188
Jul 2025
155
40
2
197
Aug 2025
179
47
1
227
Sep 2025
132
27
5
164
Oct 2025
92
31
0
123
Nov 2025
22
7
0
29
Cumulative views and downloads
(calculated since 25 Jul 2013)
Month
HTML views
PDF downloads
XML downloads
Jul 2013
155
137
1
Aug 2013
204
200
9
Sep 2013
231
259
27
Oct 2013
307
381
45
Nov 2013
370
458
59
Dec 2013
1,279
1,256
101
Jan 2014
1,956
2,823
123
Feb 2014
2,172
3,496
131
Mar 2014
2,450
4,320
143
Apr 2014
2,613
5,047
161
May 2014
2,744
5,743
167
Jun 2014
2,855
6,395
174
Jul 2014
2,961
6,972
174
Aug 2014
3,077
7,465
179
Sep 2014
3,207
7,958
181
Oct 2014
3,337
8,539
187
Nov 2014
3,453
9,180
199
Dec 2014
3,600
9,903
204
Jan 2015
3,718
10,278
212
Feb 2015
3,802
10,382
215
Mar 2015
4,198
10,792
226
Apr 2015
4,366
11,101
232
May 2015
4,475
11,338
235
Jun 2015
4,579
11,527
244
Jul 2015
4,688
11,782
252
Aug 2015
4,778
11,983
257
Sep 2015
4,850
12,175
260
Oct 2015
4,949
12,352
260
Nov 2015
5,089
12,581
266
Dec 2015
5,242
12,846
274
Jan 2016
5,405
13,085
280
Feb 2016
5,515
13,195
288
Mar 2016
5,630
13,337
289
Apr 2016
5,730
13,439
290
May 2016
5,811
13,567
295
Jun 2016
5,851
13,637
296
Jul 2016
5,898
13,710
300
Aug 2016
5,937
13,761
302
Sep 2016
5,973
13,823
302
Oct 2016
6,006
13,879
302
Nov 2016
6,041
13,938
303
Dec 2016
6,065
13,990
304
Jan 2017
6,120
14,124
308
Feb 2017
6,191
14,199
309
Mar 2017
6,291
14,335
326
Apr 2017
6,382
14,479
333
May 2017
6,491
14,639
349
Jun 2017
6,607
14,736
358
Jul 2017
6,681
14,826
360
Aug 2017
6,746
14,898
363
Sep 2017
6,808
14,982
366
Oct 2017
6,862
15,063
378
Nov 2017
6,942
15,173
391
Dec 2017
7,040
15,281
407
Jan 2018
7,113
15,370
418
Feb 2018
7,182
15,461
430
Mar 2018
7,275
15,589
448
Apr 2018
7,365
15,717
467
May 2018
7,458
15,807
489
Jun 2018
7,540
15,911
512
Jul 2018
7,626
15,988
523
Aug 2018
7,712
16,086
536
Sep 2018
7,777
16,174
549
Oct 2018
7,858
16,275
564
Nov 2018
7,941
16,395
584
Dec 2018
8,014
16,476
602
Jan 2019
8,076
16,552
622
Feb 2019
8,115
16,596
634
Mar 2019
8,172
16,666
649
Apr 2019
8,223
16,723
660
May 2019
8,288
16,806
671
Jun 2019
8,326
16,850
674
Jul 2019
8,372
16,913
681
Aug 2019
8,424
16,976
694
Sep 2019
8,488
17,039
700
Oct 2019
8,543
17,090
713
Nov 2019
8,606
17,134
723
Dec 2019
8,664
17,187
734
Jan 2020
8,707
17,211
745
Feb 2020
8,748
17,233
748
Mar 2020
8,790
17,267
752
Apr 2020
8,837
17,303
757
May 2020
8,896
17,335
759
Jun 2020
8,946
17,359
760
Jul 2020
9,003
17,394
764
Aug 2020
9,045
17,422
769
Sep 2020
9,109
17,438
769
Oct 2020
9,151
17,456
773
Nov 2020
9,193
17,481
774
Dec 2020
9,239
17,500
774
Jan 2021
9,302
17,530
776
Feb 2021
9,368
17,550
778
Mar 2021
9,473
17,596
781
Apr 2021
9,578
17,648
782
May 2021
9,740
17,682
785
Jun 2021
9,863
17,711
786
Jul 2021
9,958
17,736
788
Aug 2021
10,052
17,763
790
Sep 2021
10,123
17,794
793
Oct 2021
10,222
17,860
796
Nov 2021
10,323
17,923
799
Dec 2021
10,424
17,971
800
Jan 2022
10,550
18,014
808
Feb 2022
10,664
18,048
816
Mar 2022
10,811
18,089
819
Apr 2022
10,945
18,147
821
May 2022
11,033
18,174
821
Jun 2022
11,121
18,218
822
Jul 2022
11,230
18,246
828
Aug 2022
11,307
18,276
828
Sep 2022
11,354
18,309
829
Oct 2022
11,414
18,330
830
Nov 2022
11,531
18,363
831
Dec 2022
11,624
18,392
834
Jan 2023
11,732
18,430
836
Feb 2023
11,829
18,460
838
Mar 2023
11,969
18,534
849
Apr 2023
12,042
18,584
849
May 2023
12,182
18,621
850
Jun 2023
12,316
18,661
851
Jul 2023
12,442
18,689
852
Aug 2023
12,570
18,721
859
Sep 2023
12,756
18,781
862
Oct 2023
13,050
18,809
864
Nov 2023
13,304
18,834
868
Dec 2023
13,462
18,869
871
Jan 2024
13,603
18,913
873
Feb 2024
13,714
18,940
874
Mar 2024
13,875
19,004
878
Apr 2024
13,988
19,048
884
May 2024
14,105
19,099
889
Jun 2024
14,211
19,136
893
Jul 2024
14,290
19,163
899
Aug 2024
14,388
19,188
903
Sep 2024
14,446
19,220
903
Oct 2024
14,549
19,236
904
Nov 2024
14,629
19,256
910
Dec 2024
14,710
19,278
911
Jan 2025
14,788
19,317
923
Feb 2025
14,882
19,342
926
Mar 2025
15,003
19,368
929
Apr 2025
15,119
19,414
929
May 2025
15,245
19,464
931
Jun 2025
15,395
19,501
932
Jul 2025
15,550
19,541
934
Aug 2025
15,729
19,588
935
Sep 2025
15,861
19,615
940
Oct 2025
15,953
19,646
940
Nov 2025
15,975
19,653
940
Total article views: 4,151 (including HTML, PDF, and XML)
HTML
PDF
XML
Total
BibTeX
EndNote
1,943
2,121
87
4,151
16
6
HTML: 1,943
PDF: 2,121
XML: 87
Total: 4,151
BibTeX: 16
EndNote: 6
Views and downloads (calculated since 16 Apr 2013)
Month
HTML
PDF
XML
Total
Apr 2013
211
178
2
391
May 2013
46
65
6
117
Jun 2013
47
28
4
79
Jul 2013
55
32
10
97
Aug 2013
11
5
4
20
Sep 2013
32
17
6
55
Oct 2013
45
13
8
66
Nov 2013
54
16
0
70
Dec 2013
463
82
10
555
Jan 2014
284
77
13
374
Feb 2014
51
30
4
85
Mar 2014
45
19
4
68
Apr 2014
37
313
1
351
May 2014
17
336
1
354
Jun 2014
11
12
3
26
Jul 2014
4
9
0
13
Aug 2014
10
18
1
29
Sep 2014
15
9
2
26
Oct 2014
7
6
0
13
Nov 2014
9
7
0
16
Dec 2014
11
7
0
18
Jan 2015
2
6
0
8
Feb 2015
7
3
0
10
Mar 2015
15
25
1
41
Apr 2015
7
25
0
32
May 2015
5
28
0
33
Jun 2015
12
32
0
44
Jul 2015
17
34
0
51
Aug 2015
13
37
0
50
Sep 2015
5
34
0
39
Oct 2015
8
34
1
43
Nov 2015
17
15
0
32
Dec 2015
8
5
0
13
Jan 2016
15
3
0
18
Feb 2016
14
4
0
18
Mar 2016
8
0
8
Apr 2016
3
1
0
4
May 2016
3
1
0
4
Jun 2016
6
2
0
8
Jul 2016
8
1
1
10
Aug 2016
4
8
0
12
Sep 2016
4
0
4
Oct 2016
6
0
6
Nov 2016
2
2
0
4
Dec 2016
3
1
0
4
Jan 2017
8
3
0
11
Feb 2017
6
4
0
10
Mar 2017
10
12
0
22
Apr 2017
12
7
0
19
May 2017
8
8
0
16
Jun 2017
8
7
0
15
Jul 2017
10
3
0
13
Aug 2017
3
15
0
18
Sep 2017
2
34
0
36
Oct 2017
3
15
0
18
Nov 2017
5
16
0
21
Dec 2017
6
22
0
28
Jan 2018
1
4
0
5
Feb 2018
0
Mar 2018
9
7
0
16
Apr 2018
12
18
0
30
May 2018
8
20
0
28
Jun 2018
5
11
0
16
Jul 2018
4
22
0
26
Aug 2018
7
9
0
16
Sep 2018
9
6
0
15
Oct 2018
11
4
0
15
Nov 2018
8
5
0
13
Dec 2018
5
4
0
9
Jan 2019
2
0
2
Feb 2019
2
0
2
Mar 2019
4
2
0
6
Apr 2019
4
2
0
6
May 2019
4
3
0
7
Jun 2019
4
1
0
5
Jul 2019
1
0
1
Aug 2019
2
0
2
Sep 2019
2
0
2
Oct 2019
4
3
0
7
Nov 2019
1
0
1
Dec 2019
5
1
0
6
Jan 2020
1
0
1
Feb 2020
7
0
7
Mar 2020
2
0
2
Apr 2020
2
1
0
3
May 2020
5
0
5
Jun 2020
14
0
14
Jul 2020
17
7
2
26
Aug 2020
2
2
2
6
Sep 2020
11
4
0
15
Oct 2020
2
1
0
3
Nov 2020
0
Dec 2020
7
5
0
12
Jan 2021
1
6
0
7
Feb 2021
4
0
4
Mar 2021
1
3
0
4
Apr 2021
3
0
3
May 2021
6
0
6
Jun 2021
7
0
7
Jul 2021
3
0
3
Aug 2021
4
0
4
Sep 2021
4
0
4
Oct 2021
8
0
8
Nov 2021
7
0
7
Dec 2021
9
0
9
Jan 2022
1
1
0
2
Feb 2022
1
3
0
4
Mar 2022
2
0
2
Apr 2022
7
0
7
May 2022
7
0
7
Jun 2022
1
9
0
10
Jul 2022
6
4
0
10
Aug 2022
9
0
9
Sep 2022
2
0
2
Oct 2022
9
0
9
Nov 2022
5
0
5
Dec 2022
3
0
3
Jan 2023
4
0
4
Feb 2023
2
0
2
Mar 2023
5
0
5
Apr 2023
2
0
2
May 2023
4
0
4
Jun 2023
5
0
5
Jul 2023
1
3
0
4
Aug 2023
2
0
2
Sep 2023
3
0
3
Oct 2023
1
0
1
Nov 2023
6
0
6
Dec 2023
1
4
0
5
Jan 2024
1
0
1
Feb 2024
0
Mar 2024
8
0
8
Apr 2024
5
0
5
May 2024
6
0
6
Jun 2024
6
0
6
Jul 2024
10
0
10
Aug 2024
2
0
2
Sep 2024
1
0
1
Oct 2024
3
0
3
Nov 2024
5
0
5
Dec 2024
4
0
4
Jan 2025
6
0
6
Feb 2025
2
4
0
6
Mar 2025
4
0
4
Apr 2025
5
0
5
May 2025
2
3
0
5
Jun 2025
3
0
3
Jul 2025
5
0
5
Aug 2025
1
3
0
4
Sep 2025
2
1
3
Oct 2025
2
0
2
Nov 2025
2
0
2
Cumulative views and downloads
(calculated since 16 Apr 2013)
Month
HTML views
PDF downloads
XML downloads
Apr 2013
211
178
2
May 2013
257
243
8
Jun 2013
304
271
12
Jul 2013
359
303
22
Aug 2013
370
308
26
Sep 2013
402
325
32
Oct 2013
447
338
40
Nov 2013
501
354
40
Dec 2013
964
436
50
Jan 2014
1,248
513
63
Feb 2014
1,299
543
67
Mar 2014
1,344
562
71
Apr 2014
1,381
875
72
May 2014
1,398
1,211
73
Jun 2014
1,409
1,223
76
Jul 2014
1,413
1,232
76
Aug 2014
1,423
1,250
77
Sep 2014
1,438
1,259
79
Oct 2014
1,445
1,265
79
Nov 2014
1,454
1,272
79
Dec 2014
1,465
1,279
79
Jan 2015
1,467
1,285
79
Feb 2015
1,474
1,288
79
Mar 2015
1,489
1,313
80
Apr 2015
1,496
1,338
80
May 2015
1,501
1,366
80
Jun 2015
1,513
1,398
80
Jul 2015
1,530
1,432
80
Aug 2015
1,543
1,469
80
Sep 2015
1,548
1,503
80
Oct 2015
1,556
1,537
81
Nov 2015
1,573
1,552
81
Dec 2015
1,581
1,557
81
Jan 2016
1,596
1,560
81
Feb 2016
1,610
1,564
81
Mar 2016
1,618
1,564
81
Apr 2016
1,621
1,565
81
May 2016
1,624
1,566
81
Jun 2016
1,630
1,568
81
Jul 2016
1,638
1,569
82
Aug 2016
1,642
1,577
82
Sep 2016
1,646
1,577
82
Oct 2016
1,652
1,577
82
Nov 2016
1,654
1,579
82
Dec 2016
1,657
1,580
82
Jan 2017
1,665
1,583
82
Feb 2017
1,671
1,587
82
Mar 2017
1,681
1,599
82
Apr 2017
1,693
1,606
82
May 2017
1,701
1,614
82
Jun 2017
1,709
1,621
82
Jul 2017
1,719
1,624
82
Aug 2017
1,722
1,639
82
Sep 2017
1,724
1,673
82
Oct 2017
1,727
1,688
82
Nov 2017
1,732
1,704
82
Dec 2017
1,738
1,726
82
Jan 2018
1,739
1,730
82
Feb 2018
1,739
1,730
82
Mar 2018
1,748
1,737
82
Apr 2018
1,760
1,755
82
May 2018
1,768
1,775
82
Jun 2018
1,773
1,786
82
Jul 2018
1,777
1,808
82
Aug 2018
1,784
1,817
82
Sep 2018
1,793
1,823
82
Oct 2018
1,804
1,827
82
Nov 2018
1,812
1,832
82
Dec 2018
1,817
1,836
82
Jan 2019
1,819
1,836
82
Feb 2019
1,821
1,836
82
Mar 2019
1,825
1,838
82
Apr 2019
1,829
1,840
82
May 2019
1,833
1,843
82
Jun 2019
1,837
1,844
82
Jul 2019
1,838
1,844
82
Aug 2019
1,840
1,844
82
Sep 2019
1,842
1,844
82
Oct 2019
1,846
1,847
82
Nov 2019
1,847
1,847
82
Dec 2019
1,852
1,848
82
Jan 2020
1,853
1,848
82
Feb 2020
1,860
1,848
82
Mar 2020
1,862
1,848
82
Apr 2020
1,864
1,849
82
May 2020
1,869
1,849
82
Jun 2020
1,883
1,849
82
Jul 2020
1,900
1,856
84
Aug 2020
1,902
1,858
86
Sep 2020
1,913
1,862
86
Oct 2020
1,915
1,863
86
Nov 2020
1,915
1,863
86
Dec 2020
1,922
1,868
86
Jan 2021
1,923
1,874
86
Feb 2021
1,923
1,878
86
Mar 2021
1,924
1,881
86
Apr 2021
1,924
1,884
86
May 2021
1,924
1,890
86
Jun 2021
1,924
1,897
86
Jul 2021
1,924
1,900
86
Aug 2021
1,924
1,904
86
Sep 2021
1,924
1,908
86
Oct 2021
1,924
1,916
86
Nov 2021
1,924
1,923
86
Dec 2021
1,924
1,932
86
Jan 2022
1,925
1,933
86
Feb 2022
1,926
1,936
86
Mar 2022
1,926
1,938
86
Apr 2022
1,926
1,945
86
May 2022
1,926
1,952
86
Jun 2022
1,927
1,961
86
Jul 2022
1,933
1,965
86
Aug 2022
1,933
1,974
86
Sep 2022
1,933
1,976
86
Oct 2022
1,933
1,985
86
Nov 2022
1,933
1,990
86
Dec 2022
1,933
1,993
86
Jan 2023
1,933
1,997
86
Feb 2023
1,933
1,999
86
Mar 2023
1,933
2,004
86
Apr 2023
1,933
2,006
86
May 2023
1,933
2,010
86
Jun 2023
1,933
2,015
86
Jul 2023
1,934
2,018
86
Aug 2023
1,934
2,020
86
Sep 2023
1,934
2,023
86
Oct 2023
1,934
2,024
86
Nov 2023
1,934
2,030
86
Dec 2023
1,935
2,034
86
Jan 2024
1,935
2,035
86
Feb 2024
1,935
2,035
86
Mar 2024
1,935
2,043
86
Apr 2024
1,935
2,048
86
May 2024
1,935
2,054
86
Jun 2024
1,935
2,060
86
Jul 2024
1,935
2,070
86
Aug 2024
1,935
2,072
86
Sep 2024
1,935
2,073
86
Oct 2024
1,935
2,076
86
Nov 2024
1,935
2,081
86
Dec 2024
1,935
2,085
86
Jan 2025
1,935
2,091
86
Feb 2025
1,937
2,095
86
Mar 2025
1,937
2,099
86
Apr 2025
1,937
2,104
86
May 2025
1,939
2,107
86
Jun 2025
1,942
2,107
86
Jul 2025
1,942
2,112
86
Aug 2025
1,943
2,115
86
Sep 2025
1,943
2,117
87
Oct 2025
1,943
2,119
87
Nov 2025
1,943
2,121
87
Latest update: 07 Nov 2025
