Research article
|
10 Jul 2019
Research article |
|
10 Jul 2019
Variability of polycyclic aromatic hydrocarbons and their oxidative derivatives in wintertime Beijing, China
Atallah Elzein , Rachel E. Dunmore , Martyn W. Ward , Jacqueline F. Hamilton , and Alastair C. Lewis
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Total article views: 4,502 (including HTML, PDF, and XML)
HTML
PDF
XML
Total
Supplement
BibTeX
EndNote
3,152
1,266
84
4,502
419
97
137
HTML: 3,152
PDF: 1,266
XML: 84
Total: 4,502
Supplement: 419
BibTeX: 97
EndNote: 137
Views and downloads (calculated since 05 Mar 2019)
Month
HTML
PDF
XML
Total
Mar 2019
212
69
2
283
Apr 2019
34
15
2
51
May 2019
27
14
2
43
Jun 2019
18
7
0
25
Jul 2019
176
75
2
253
Aug 2019
33
28
1
62
Sep 2019
18
13
0
31
Oct 2019
40
16
0
56
Nov 2019
21
22
0
43
Dec 2019
34
16
2
52
Jan 2020
34
18
1
53
Feb 2020
17
9
1
27
Mar 2020
22
17
1
40
Apr 2020
29
12
1
42
May 2020
31
10
0
41
Jun 2020
25
13
0
38
Jul 2020
37
20
4
61
Aug 2020
23
15
2
40
Sep 2020
27
7
2
36
Oct 2020
13
19
0
32
Nov 2020
16
16
0
32
Dec 2020
16
9
1
26
Jan 2021
19
12
0
31
Feb 2021
25
6
0
31
Mar 2021
32
15
1
48
Apr 2021
22
7
0
29
May 2021
18
10
0
28
Jun 2021
27
15
1
43
Jul 2021
12
12
0
24
Aug 2021
22
21
0
43
Sep 2021
30
16
1
47
Oct 2021
22
35
0
57
Nov 2021
30
31
1
62
Dec 2021
36
13
0
49
Jan 2022
31
16
0
47
Feb 2022
22
14
2
38
Mar 2022
43
13
0
56
Apr 2022
28
16
0
44
May 2022
33
2
1
36
Jun 2022
30
12
1
43
Jul 2022
56
3
0
59
Aug 2022
148
13
0
161
Sep 2022
27
3
0
30
Oct 2022
55
5
0
60
Nov 2022
20
11
0
31
Dec 2022
25
11
1
37
Jan 2023
27
17
2
46
Feb 2023
31
8
0
39
Mar 2023
41
18
0
59
Apr 2023
24
13
0
37
May 2023
30
11
0
41
Jun 2023
32
20
2
54
Jul 2023
26
9
1
36
Aug 2023
8
8
4
20
Sep 2023
22
13
0
35
Oct 2023
28
13
1
42
Nov 2023
9
6
0
15
Dec 2023
34
16
2
52
Jan 2024
36
9
0
45
Feb 2024
24
14
0
38
Mar 2024
47
27
0
74
Apr 2024
37
18
6
61
May 2024
40
19
2
61
Jun 2024
58
8
0
66
Jul 2024
59
11
2
72
Aug 2024
45
22
3
70
Sep 2024
29
10
0
39
Oct 2024
49
21
0
70
Nov 2024
41
9
2
52
Dec 2024
24
8
3
35
Jan 2025
27
17
2
46
Feb 2025
52
21
0
73
Mar 2025
32
11
0
43
Apr 2025
30
21
2
53
May 2025
70
14
1
85
Jun 2025
103
18
3
124
Jul 2025
68
19
0
87
Aug 2025
71
12
3
86
Sep 2025
68
9
2
79
Oct 2025
52
24
2
78
Nov 2025
57
19
6
82
Dec 2025
5
1
0
6
Cumulative views and downloads
(calculated since 05 Mar 2019)
Month
HTML views
PDF downloads
XML downloads
Mar 2019
212
69
2
283
Apr 2019
246
84
4
334
May 2019
273
98
6
377
Jun 2019
291
105
6
402
Jul 2019
467
180
8
655
Aug 2019
500
208
9
717
Sep 2019
518
221
9
748
Oct 2019
558
237
9
804
Nov 2019
579
259
9
847
Dec 2019
613
275
11
899
Jan 2020
647
293
12
952
Feb 2020
664
302
13
979
Mar 2020
686
319
14
1,019
Apr 2020
715
331
15
1,061
May 2020
746
341
15
1,102
Jun 2020
771
354
15
1,140
Jul 2020
808
374
19
1,201
Aug 2020
831
389
21
1,241
Sep 2020
858
396
23
1,277
Oct 2020
871
415
23
1,309
Nov 2020
887
431
23
1,341
Dec 2020
903
440
24
1,367
Jan 2021
922
452
24
1,398
Feb 2021
947
458
24
1,429
Mar 2021
979
473
25
1,477
Apr 2021
1,001
480
25
1,506
May 2021
1,019
490
25
1,534
Jun 2021
1,046
505
26
1,577
Jul 2021
1,058
517
26
1,601
Aug 2021
1,080
538
26
1,644
Sep 2021
1,110
554
27
1,691
Oct 2021
1,132
589
27
1,748
Nov 2021
1,162
620
28
1,810
Dec 2021
1,198
633
28
1,859
Jan 2022
1,229
649
28
1,906
Feb 2022
1,251
663
30
1,944
Mar 2022
1,294
676
30
2,000
Apr 2022
1,322
692
30
2,044
May 2022
1,355
694
31
2,080
Jun 2022
1,385
706
32
2,123
Jul 2022
1,441
709
32
2,182
Aug 2022
1,589
722
32
2,343
Sep 2022
1,616
725
32
2,373
Oct 2022
1,671
730
32
2,433
Nov 2022
1,691
741
32
2,464
Dec 2022
1,716
752
33
2,501
Jan 2023
1,743
769
35
2,547
Feb 2023
1,774
777
35
2,586
Mar 2023
1,815
795
35
2,645
Apr 2023
1,839
808
35
2,682
May 2023
1,869
819
35
2,723
Jun 2023
1,901
839
37
2,777
Jul 2023
1,927
848
38
2,813
Aug 2023
1,935
856
42
2,833
Sep 2023
1,957
869
42
2,868
Oct 2023
1,985
882
43
2,910
Nov 2023
1,994
888
43
2,925
Dec 2023
2,028
904
45
2,977
Jan 2024
2,064
913
45
3,022
Feb 2024
2,088
927
45
3,060
Mar 2024
2,135
954
45
3,134
Apr 2024
2,172
972
51
3,195
May 2024
2,212
991
53
3,256
Jun 2024
2,270
999
53
3,322
Jul 2024
2,329
1,010
55
3,394
Aug 2024
2,374
1,032
58
3,464
Sep 2024
2,403
1,042
58
3,503
Oct 2024
2,452
1,063
58
3,573
Nov 2024
2,493
1,072
60
3,625
Dec 2024
2,517
1,080
63
3,660
Jan 2025
2,544
1,097
65
3,706
Feb 2025
2,596
1,118
65
3,779
Mar 2025
2,628
1,129
65
3,822
Apr 2025
2,658
1,150
67
3,875
May 2025
2,728
1,164
68
3,960
Jun 2025
2,831
1,182
71
4,084
Jul 2025
2,899
1,201
71
4,171
Aug 2025
2,970
1,213
74
4,257
Sep 2025
3,038
1,222
76
4,336
Oct 2025
3,090
1,246
78
4,414
Nov 2025
3,147
1,265
84
4,496
Dec 2025
3,152
1,266
84
4,502
Total article views: 3,755 (including HTML, PDF, and XML)
HTML
PDF
XML
Total
Supplement
BibTeX
EndNote
2,815
868
72
3,755
263
85
123
HTML: 2,815
PDF: 868
XML: 72
Total: 3,755
Supplement: 263
BibTeX: 85
EndNote: 123
Views and downloads (calculated since 10 Jul 2019)
Month
HTML
PDF
XML
Total
Jul 2019
169
70
2
241
Aug 2019
31
28
1
60
Sep 2019
17
12
0
29
Oct 2019
38
12
0
50
Nov 2019
21
18
0
39
Dec 2019
34
11
2
47
Jan 2020
33
11
1
45
Feb 2020
17
8
1
26
Mar 2020
22
15
1
38
Apr 2020
29
9
1
39
May 2020
31
7
0
38
Jun 2020
22
7
0
29
Jul 2020
35
14
4
53
Aug 2020
23
14
2
39
Sep 2020
27
6
1
34
Oct 2020
13
17
0
30
Nov 2020
16
14
0
30
Dec 2020
15
8
1
24
Jan 2021
19
7
0
26
Feb 2021
25
4
0
29
Mar 2021
31
13
1
45
Apr 2021
21
5
0
26
May 2021
18
7
0
25
Jun 2021
27
7
1
35
Jul 2021
12
9
0
21
Aug 2021
22
12
0
34
Sep 2021
30
11
1
42
Oct 2021
22
34
0
56
Nov 2021
30
27
0
57
Dec 2021
35
9
0
44
Jan 2022
30
9
0
39
Feb 2022
22
11
2
35
Mar 2022
43
10
0
53
Apr 2022
28
12
0
40
May 2022
33
1
1
35
Jun 2022
30
9
1
40
Jul 2022
56
1
0
57
Aug 2022
148
12
0
160
Sep 2022
25
3
0
28
Oct 2022
54
3
0
57
Nov 2022
20
7
0
27
Dec 2022
22
6
1
29
Jan 2023
27
12
2
41
Feb 2023
30
5
0
35
Mar 2023
40
14
0
54
Apr 2023
24
8
0
32
May 2023
29
9
0
38
Jun 2023
29
12
2
43
Jul 2023
24
7
1
32
Aug 2023
8
4
4
16
Sep 2023
22
7
0
29
Oct 2023
28
10
1
39
Nov 2023
9
3
0
12
Dec 2023
34
10
2
46
Jan 2024
36
5
0
41
Feb 2024
24
13
0
37
Mar 2024
47
24
0
71
Apr 2024
37
10
5
52
May 2024
40
15
2
57
Jun 2024
57
4
0
61
Jul 2024
59
5
2
66
Aug 2024
43
7
3
53
Sep 2024
29
7
0
36
Oct 2024
49
13
0
62
Nov 2024
40
6
2
48
Dec 2024
24
7
3
34
Jan 2025
27
11
2
40
Feb 2025
51
18
0
69
Mar 2025
32
9
0
41
Apr 2025
29
14
2
45
May 2025
70
8
0
78
Jun 2025
103
16
2
121
Jul 2025
66
14
0
80
Aug 2025
70
9
3
82
Sep 2025
68
8
2
78
Oct 2025
52
19
2
73
Nov 2025
57
14
5
76
Dec 2025
5
1
0
6
Cumulative views and downloads
(calculated since 10 Jul 2019)
Month
HTML views
PDF downloads
XML downloads
Jul 2019
169
70
2
Aug 2019
200
98
3
Sep 2019
217
110
3
Oct 2019
255
122
3
Nov 2019
276
140
3
Dec 2019
310
151
5
Jan 2020
343
162
6
Feb 2020
360
170
7
Mar 2020
382
185
8
Apr 2020
411
194
9
May 2020
442
201
9
Jun 2020
464
208
9
Jul 2020
499
222
13
Aug 2020
522
236
15
Sep 2020
549
242
16
Oct 2020
562
259
16
Nov 2020
578
273
16
Dec 2020
593
281
17
Jan 2021
612
288
17
Feb 2021
637
292
17
Mar 2021
668
305
18
Apr 2021
689
310
18
May 2021
707
317
18
Jun 2021
734
324
19
Jul 2021
746
333
19
Aug 2021
768
345
19
Sep 2021
798
356
20
Oct 2021
820
390
20
Nov 2021
850
417
20
Dec 2021
885
426
20
Jan 2022
915
435
20
Feb 2022
937
446
22
Mar 2022
980
456
22
Apr 2022
1,008
468
22
May 2022
1,041
469
23
Jun 2022
1,071
478
24
Jul 2022
1,127
479
24
Aug 2022
1,275
491
24
Sep 2022
1,300
494
24
Oct 2022
1,354
497
24
Nov 2022
1,374
504
24
Dec 2022
1,396
510
25
Jan 2023
1,423
522
27
Feb 2023
1,453
527
27
Mar 2023
1,493
541
27
Apr 2023
1,517
549
27
May 2023
1,546
558
27
Jun 2023
1,575
570
29
Jul 2023
1,599
577
30
Aug 2023
1,607
581
34
Sep 2023
1,629
588
34
Oct 2023
1,657
598
35
Nov 2023
1,666
601
35
Dec 2023
1,700
611
37
Jan 2024
1,736
616
37
Feb 2024
1,760
629
37
Mar 2024
1,807
653
37
Apr 2024
1,844
663
42
May 2024
1,884
678
44
Jun 2024
1,941
682
44
Jul 2024
2,000
687
46
Aug 2024
2,043
694
49
Sep 2024
2,072
701
49
Oct 2024
2,121
714
49
Nov 2024
2,161
720
51
Dec 2024
2,185
727
54
Jan 2025
2,212
738
56
Feb 2025
2,263
756
56
Mar 2025
2,295
765
56
Apr 2025
2,324
779
58
May 2025
2,394
787
58
Jun 2025
2,497
803
60
Jul 2025
2,563
817
60
Aug 2025
2,633
826
63
Sep 2025
2,701
834
65
Oct 2025
2,753
853
67
Nov 2025
2,810
867
72
Dec 2025
2,815
868
72
Total article views: 747 (including HTML, PDF, and XML)
HTML
PDF
XML
Total
Supplement
BibTeX
EndNote
337
398
12
747
156
12
14
HTML: 337
PDF: 398
XML: 12
Total: 747
Supplement: 156
BibTeX: 12
EndNote: 14
Views and downloads (calculated since 05 Mar 2019)
Month
HTML
PDF
XML
Total
Mar 2019
212
69
2
283
Apr 2019
34
15
2
51
May 2019
27
14
2
43
Jun 2019
18
7
0
25
Jul 2019
7
5
0
12
Aug 2019
2
0
2
Sep 2019
1
1
0
2
Oct 2019
2
4
0
6
Nov 2019
4
0
4
Dec 2019
5
0
5
Jan 2020
1
7
0
8
Feb 2020
1
0
1
Mar 2020
2
0
2
Apr 2020
3
0
3
May 2020
3
0
3
Jun 2020
3
6
0
9
Jul 2020
2
6
0
8
Aug 2020
1
0
1
Sep 2020
1
1
2
Oct 2020
2
0
2
Nov 2020
2
0
2
Dec 2020
1
1
0
2
Jan 2021
5
0
5
Feb 2021
2
0
2
Mar 2021
1
2
0
3
Apr 2021
1
2
0
3
May 2021
3
0
3
Jun 2021
8
0
8
Jul 2021
3
0
3
Aug 2021
9
0
9
Sep 2021
5
0
5
Oct 2021
1
0
1
Nov 2021
4
1
5
Dec 2021
1
4
0
5
Jan 2022
1
7
0
8
Feb 2022
3
0
3
Mar 2022
3
0
3
Apr 2022
4
0
4
May 2022
1
0
1
Jun 2022
3
0
3
Jul 2022
2
0
2
Aug 2022
1
0
1
Sep 2022
2
0
2
Oct 2022
1
2
0
3
Nov 2022
4
0
4
Dec 2022
3
5
0
8
Jan 2023
5
0
5
Feb 2023
1
3
0
4
Mar 2023
1
4
0
5
Apr 2023
5
0
5
May 2023
1
2
0
3
Jun 2023
3
8
0
11
Jul 2023
2
2
0
4
Aug 2023
4
0
4
Sep 2023
6
0
6
Oct 2023
3
0
3
Nov 2023
3
0
3
Dec 2023
6
0
6
Jan 2024
4
0
4
Feb 2024
1
0
1
Mar 2024
3
0
3
Apr 2024
8
1
9
May 2024
4
0
4
Jun 2024
1
4
0
5
Jul 2024
6
0
6
Aug 2024
2
15
0
17
Sep 2024
3
0
3
Oct 2024
8
0
8
Nov 2024
1
3
0
4
Dec 2024
1
0
1
Jan 2025
6
0
6
Feb 2025
1
3
0
4
Mar 2025
2
0
2
Apr 2025
1
7
0
8
May 2025
6
1
7
Jun 2025
2
1
3
Jul 2025
2
5
0
7
Aug 2025
1
3
0
4
Sep 2025
1
0
1
Oct 2025
5
0
5
Nov 2025
5
1
6
Dec 2025
0
Cumulative views and downloads
(calculated since 05 Mar 2019)
Month
HTML views
PDF downloads
XML downloads
Mar 2019
212
69
2
Apr 2019
246
84
4
May 2019
273
98
6
Jun 2019
291
105
6
Jul 2019
298
110
6
Aug 2019
300
110
6
Sep 2019
301
111
6
Oct 2019
303
115
6
Nov 2019
303
119
6
Dec 2019
303
124
6
Jan 2020
304
131
6
Feb 2020
304
132
6
Mar 2020
304
134
6
Apr 2020
304
137
6
May 2020
304
140
6
Jun 2020
307
146
6
Jul 2020
309
152
6
Aug 2020
309
153
6
Sep 2020
309
154
7
Oct 2020
309
156
7
Nov 2020
309
158
7
Dec 2020
310
159
7
Jan 2021
310
164
7
Feb 2021
310
166
7
Mar 2021
311
168
7
Apr 2021
312
170
7
May 2021
312
173
7
Jun 2021
312
181
7
Jul 2021
312
184
7
Aug 2021
312
193
7
Sep 2021
312
198
7
Oct 2021
312
199
7
Nov 2021
312
203
8
Dec 2021
313
207
8
Jan 2022
314
214
8
Feb 2022
314
217
8
Mar 2022
314
220
8
Apr 2022
314
224
8
May 2022
314
225
8
Jun 2022
314
228
8
Jul 2022
314
230
8
Aug 2022
314
231
8
Sep 2022
316
231
8
Oct 2022
317
233
8
Nov 2022
317
237
8
Dec 2022
320
242
8
Jan 2023
320
247
8
Feb 2023
321
250
8
Mar 2023
322
254
8
Apr 2023
322
259
8
May 2023
323
261
8
Jun 2023
326
269
8
Jul 2023
328
271
8
Aug 2023
328
275
8
Sep 2023
328
281
8
Oct 2023
328
284
8
Nov 2023
328
287
8
Dec 2023
328
293
8
Jan 2024
328
297
8
Feb 2024
328
298
8
Mar 2024
328
301
8
Apr 2024
328
309
9
May 2024
328
313
9
Jun 2024
329
317
9
Jul 2024
329
323
9
Aug 2024
331
338
9
Sep 2024
331
341
9
Oct 2024
331
349
9
Nov 2024
332
352
9
Dec 2024
332
353
9
Jan 2025
332
359
9
Feb 2025
333
362
9
Mar 2025
333
364
9
Apr 2025
334
371
9
May 2025
334
377
10
Jun 2025
334
379
11
Jul 2025
336
384
11
Aug 2025
337
387
11
Sep 2025
337
388
11
Oct 2025
337
393
11
Nov 2025
337
398
12
Dec 2025
337
398
12
Viewed (geographical distribution)
Total article views: 4,502 (including HTML, PDF, and XML)
Thereof 4,203 with geography defined
and 299 with unknown origin.
Total article views: 3,755 (including HTML, PDF, and XML)
Thereof 3,578 with geography defined
and 177 with unknown origin.
Total article views: 747 (including HTML, PDF, and XML)
Thereof 625 with geography defined
and 122 with unknown origin.
Total:
0
HTML:
0
PDF:
0
XML:
0
Total:
0
HTML:
0
PDF:
0
XML:
0
Total:
0
HTML:
0
PDF:
0
XML:
0
Latest update: 04 Dec 2025