Research article
|
06 Aug 2021
Research article |
|
06 Aug 2021
Spatial and temporal variations of CO2 mole fractions observed at Beijing, Xianghe, and Xinglong in North China
Yang Yang , Minqiang Zhou , Ting Wang , Bo Yao , Pengfei Han , Denghui Ji , Wei Zhou , Yele Sun , Gengchen Wang , and Pucai Wang
Viewed
Total article views: 3,793 (including HTML, PDF, and XML)
HTML
PDF
XML
Total
BibTeX
EndNote
2,560
1,161
72
3,793
93
156
HTML: 2,560
PDF: 1,161
XML: 72
Total: 3,793
BibTeX: 93
EndNote: 156
Views and downloads (calculated since 11 Mar 2021)
Month
HTML
PDF
XML
Total
Mar 2021
102
45
4
151
Apr 2021
48
13
3
64
May 2021
27
9
1
37
Jun 2021
44
10
0
54
Jul 2021
22
6
3
31
Aug 2021
305
80
4
389
Sep 2021
99
30
1
130
Oct 2021
70
99
1
170
Nov 2021
83
70
2
155
Dec 2021
67
25
0
92
Jan 2022
23
20
0
43
Feb 2022
30
17
1
48
Mar 2022
20
23
0
43
Apr 2022
16
19
1
36
May 2022
18
14
0
32
Jun 2022
14
15
0
29
Jul 2022
21
18
0
39
Aug 2022
33
12
2
47
Sep 2022
28
19
0
47
Oct 2022
16
23
2
41
Nov 2022
14
15
0
29
Dec 2022
13
16
0
29
Jan 2023
21
24
1
46
Feb 2023
23
9
0
32
Mar 2023
34
14
1
49
Apr 2023
13
16
0
29
May 2023
28
18
1
47
Jun 2023
23
11
2
36
Jul 2023
14
23
2
39
Aug 2023
16
20
2
38
Sep 2023
12
14
0
26
Oct 2023
26
12
1
39
Nov 2023
14
7
3
24
Dec 2023
129
12
1
142
Jan 2024
24
9
0
33
Feb 2024
13
13
0
26
Mar 2024
31
40
1
72
Apr 2024
41
18
3
62
May 2024
26
9
1
36
Jun 2024
84
17
1
102
Jul 2024
204
8
2
214
Aug 2024
43
18
2
63
Sep 2024
26
9
0
35
Oct 2024
32
21
0
53
Nov 2024
23
13
1
37
Dec 2024
24
8
2
34
Jan 2025
40
14
2
56
Feb 2025
38
6
5
49
Mar 2025
24
4
0
28
Apr 2025
25
20
2
47
May 2025
49
14
1
64
Jun 2025
39
23
2
64
Jul 2025
30
29
2
61
Aug 2025
44
27
4
75
Sep 2025
159
19
0
178
Oct 2025
36
27
2
65
Nov 2025
39
17
0
56
Cumulative views and downloads
(calculated since 11 Mar 2021)
Month
HTML views
PDF downloads
XML downloads
Mar 2021
102
45
4
151
Apr 2021
150
58
7
215
May 2021
177
67
8
252
Jun 2021
221
77
8
306
Jul 2021
243
83
11
337
Aug 2021
548
163
15
726
Sep 2021
647
193
16
856
Oct 2021
717
292
17
1,026
Nov 2021
800
362
19
1,181
Dec 2021
867
387
19
1,273
Jan 2022
890
407
19
1,316
Feb 2022
920
424
20
1,364
Mar 2022
940
447
20
1,407
Apr 2022
956
466
21
1,443
May 2022
974
480
21
1,475
Jun 2022
988
495
21
1,504
Jul 2022
1,009
513
21
1,543
Aug 2022
1,042
525
23
1,590
Sep 2022
1,070
544
23
1,637
Oct 2022
1,086
567
25
1,678
Nov 2022
1,100
582
25
1,707
Dec 2022
1,113
598
25
1,736
Jan 2023
1,134
622
26
1,782
Feb 2023
1,157
631
26
1,814
Mar 2023
1,191
645
27
1,863
Apr 2023
1,204
661
27
1,892
May 2023
1,232
679
28
1,939
Jun 2023
1,255
690
30
1,975
Jul 2023
1,269
713
32
2,014
Aug 2023
1,285
733
34
2,052
Sep 2023
1,297
747
34
2,078
Oct 2023
1,323
759
35
2,117
Nov 2023
1,337
766
38
2,141
Dec 2023
1,466
778
39
2,283
Jan 2024
1,490
787
39
2,316
Feb 2024
1,503
800
39
2,342
Mar 2024
1,534
840
40
2,414
Apr 2024
1,575
858
43
2,476
May 2024
1,601
867
44
2,512
Jun 2024
1,685
884
45
2,614
Jul 2024
1,889
892
47
2,828
Aug 2024
1,932
910
49
2,891
Sep 2024
1,958
919
49
2,926
Oct 2024
1,990
940
49
2,979
Nov 2024
2,013
953
50
3,016
Dec 2024
2,037
961
52
3,050
Jan 2025
2,077
975
54
3,106
Feb 2025
2,115
981
59
3,155
Mar 2025
2,139
985
59
3,183
Apr 2025
2,164
1,005
61
3,230
May 2025
2,213
1,019
62
3,294
Jun 2025
2,252
1,042
64
3,358
Jul 2025
2,282
1,071
66
3,419
Aug 2025
2,326
1,098
70
3,494
Sep 2025
2,485
1,117
70
3,672
Oct 2025
2,521
1,144
72
3,737
Nov 2025
2,560
1,161
72
3,793
Total article views: 3,021 (including HTML, PDF, and XML)
HTML
PDF
XML
Total
BibTeX
EndNote
2,213
752
56
3,021
86
147
HTML: 2,213
PDF: 752
XML: 56
Total: 3,021
BibTeX: 86
EndNote: 147
Views and downloads (calculated since 06 Aug 2021)
Month
HTML
PDF
XML
Total
Aug 2021
291
66
4
361
Sep 2021
97
10
1
108
Oct 2021
67
15
1
83
Nov 2021
77
22
2
101
Dec 2021
62
14
0
76
Jan 2022
19
11
0
30
Feb 2022
29
11
1
41
Mar 2022
20
19
0
39
Apr 2022
15
15
1
31
May 2022
15
10
0
25
Jun 2022
14
14
0
28
Jul 2022
19
15
0
34
Aug 2022
33
10
2
45
Sep 2022
25
17
0
42
Oct 2022
14
21
1
36
Nov 2022
12
12
0
24
Dec 2022
11
9
0
20
Jan 2023
16
17
1
34
Feb 2023
22
7
0
29
Mar 2023
33
11
1
45
Apr 2023
13
13
0
26
May 2023
28
17
0
45
Jun 2023
21
11
1
33
Jul 2023
10
21
1
32
Aug 2023
15
17
2
34
Sep 2023
12
12
0
24
Oct 2023
26
12
1
39
Nov 2023
13
6
3
22
Dec 2023
127
12
1
140
Jan 2024
24
6
0
30
Feb 2024
11
12
0
23
Mar 2024
30
29
1
60
Apr 2024
36
12
3
51
May 2024
25
9
1
35
Jun 2024
83
12
1
96
Jul 2024
203
5
1
209
Aug 2024
42
12
2
56
Sep 2024
25
8
0
33
Oct 2024
31
21
0
52
Nov 2024
23
12
1
36
Dec 2024
24
7
2
33
Jan 2025
38
11
2
51
Feb 2025
36
4
5
45
Mar 2025
24
3
0
27
Apr 2025
25
14
2
41
May 2025
40
12
1
53
Jun 2025
36
23
2
61
Jul 2025
29
27
2
58
Aug 2025
43
10
4
57
Sep 2025
158
16
0
174
Oct 2025
34
24
2
60
Nov 2025
37
16
0
53
Cumulative views and downloads
(calculated since 06 Aug 2021)
Month
HTML views
PDF downloads
XML downloads
Aug 2021
291
66
4
Sep 2021
388
76
5
Oct 2021
455
91
6
Nov 2021
532
113
8
Dec 2021
594
127
8
Jan 2022
613
138
8
Feb 2022
642
149
9
Mar 2022
662
168
9
Apr 2022
677
183
10
May 2022
692
193
10
Jun 2022
706
207
10
Jul 2022
725
222
10
Aug 2022
758
232
12
Sep 2022
783
249
12
Oct 2022
797
270
13
Nov 2022
809
282
13
Dec 2022
820
291
13
Jan 2023
836
308
14
Feb 2023
858
315
14
Mar 2023
891
326
15
Apr 2023
904
339
15
May 2023
932
356
15
Jun 2023
953
367
16
Jul 2023
963
388
17
Aug 2023
978
405
19
Sep 2023
990
417
19
Oct 2023
1,016
429
20
Nov 2023
1,029
435
23
Dec 2023
1,156
447
24
Jan 2024
1,180
453
24
Feb 2024
1,191
465
24
Mar 2024
1,221
494
25
Apr 2024
1,257
506
28
May 2024
1,282
515
29
Jun 2024
1,365
527
30
Jul 2024
1,568
532
31
Aug 2024
1,610
544
33
Sep 2024
1,635
552
33
Oct 2024
1,666
573
33
Nov 2024
1,689
585
34
Dec 2024
1,713
592
36
Jan 2025
1,751
603
38
Feb 2025
1,787
607
43
Mar 2025
1,811
610
43
Apr 2025
1,836
624
45
May 2025
1,876
636
46
Jun 2025
1,912
659
48
Jul 2025
1,941
686
50
Aug 2025
1,984
696
54
Sep 2025
2,142
712
54
Oct 2025
2,176
736
56
Nov 2025
2,213
752
56
Total article views: 772 (including HTML, PDF, and XML)
HTML
PDF
XML
Total
BibTeX
EndNote
347
409
16
772
7
9
HTML: 347
PDF: 409
XML: 16
Total: 772
BibTeX: 7
EndNote: 9
Views and downloads (calculated since 11 Mar 2021)
Month
HTML
PDF
XML
Total
Mar 2021
102
45
4
151
Apr 2021
48
13
3
64
May 2021
27
9
1
37
Jun 2021
44
10
0
54
Jul 2021
22
6
3
31
Aug 2021
14
14
0
28
Sep 2021
2
20
0
22
Oct 2021
3
84
0
87
Nov 2021
6
48
0
54
Dec 2021
5
11
0
16
Jan 2022
4
9
0
13
Feb 2022
1
6
0
7
Mar 2022
4
0
4
Apr 2022
1
4
0
5
May 2022
3
4
0
7
Jun 2022
1
0
1
Jul 2022
2
3
0
5
Aug 2022
2
0
2
Sep 2022
3
2
0
5
Oct 2022
2
2
1
5
Nov 2022
2
3
0
5
Dec 2022
2
7
0
9
Jan 2023
5
7
0
12
Feb 2023
1
2
0
3
Mar 2023
1
3
0
4
Apr 2023
3
0
3
May 2023
1
1
2
Jun 2023
2
1
3
Jul 2023
4
2
1
7
Aug 2023
1
3
0
4
Sep 2023
2
0
2
Oct 2023
0
Nov 2023
1
1
0
2
Dec 2023
2
0
2
Jan 2024
3
0
3
Feb 2024
2
1
0
3
Mar 2024
1
11
0
12
Apr 2024
5
6
0
11
May 2024
1
0
1
Jun 2024
1
5
0
6
Jul 2024
1
3
1
5
Aug 2024
1
6
0
7
Sep 2024
1
1
0
2
Oct 2024
1
0
1
Nov 2024
1
0
1
Dec 2024
1
0
1
Jan 2025
2
3
0
5
Feb 2025
2
2
0
4
Mar 2025
1
0
1
Apr 2025
6
0
6
May 2025
9
2
0
11
Jun 2025
3
0
3
Jul 2025
1
2
0
3
Aug 2025
1
17
0
18
Sep 2025
1
3
0
4
Oct 2025
2
3
0
5
Nov 2025
2
1
0
3
Cumulative views and downloads
(calculated since 11 Mar 2021)
Month
HTML views
PDF downloads
XML downloads
Mar 2021
102
45
4
Apr 2021
150
58
7
May 2021
177
67
8
Jun 2021
221
77
8
Jul 2021
243
83
11
Aug 2021
257
97
11
Sep 2021
259
117
11
Oct 2021
262
201
11
Nov 2021
268
249
11
Dec 2021
273
260
11
Jan 2022
277
269
11
Feb 2022
278
275
11
Mar 2022
278
279
11
Apr 2022
279
283
11
May 2022
282
287
11
Jun 2022
282
288
11
Jul 2022
284
291
11
Aug 2022
284
293
11
Sep 2022
287
295
11
Oct 2022
289
297
12
Nov 2022
291
300
12
Dec 2022
293
307
12
Jan 2023
298
314
12
Feb 2023
299
316
12
Mar 2023
300
319
12
Apr 2023
300
322
12
May 2023
300
323
13
Jun 2023
302
323
14
Jul 2023
306
325
15
Aug 2023
307
328
15
Sep 2023
307
330
15
Oct 2023
307
330
15
Nov 2023
308
331
15
Dec 2023
310
331
15
Jan 2024
310
334
15
Feb 2024
312
335
15
Mar 2024
313
346
15
Apr 2024
318
352
15
May 2024
319
352
15
Jun 2024
320
357
15
Jul 2024
321
360
16
Aug 2024
322
366
16
Sep 2024
323
367
16
Oct 2024
324
367
16
Nov 2024
324
368
16
Dec 2024
324
369
16
Jan 2025
326
372
16
Feb 2025
328
374
16
Mar 2025
328
375
16
Apr 2025
328
381
16
May 2025
337
383
16
Jun 2025
340
383
16
Jul 2025
341
385
16
Aug 2025
342
402
16
Sep 2025
343
405
16
Oct 2025
345
408
16
Nov 2025
347
409
16
Viewed (geographical distribution)
Total article views: 3,793 (including HTML, PDF, and XML)
Thereof 3,793 with geography defined
and 0 with unknown origin.
Total article views: 3,021 (including HTML, PDF, and XML)
Thereof 3,021 with geography defined
and 0 with unknown origin.
Total article views: 772 (including HTML, PDF, and XML)
Thereof 772 with geography defined
and 0 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: 19 Nov 2025