Research article
|
08 Nov 2019
Research article |
|
08 Nov 2019
Recent advances in measurement techniques for atmospheric carbon monoxide and nitrous oxide observations
Christoph Zellweger , Rainer Steinbrecher , Olivier Laurent , Haeyoung Lee , Sumin Kim , Lukas Emmenegger , Martin Steinbacher , and Brigitte Buchmann
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Total article views: 4,703 (including HTML, PDF, and XML)
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PDF
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Total
BibTeX
EndNote
2,783
1,815
105
4,703
143
164
HTML: 2,783
PDF: 1,815
XML: 105
Total: 4,703
BibTeX: 143
EndNote: 164
Views and downloads (calculated since 14 May 2019)
Month
HTML
PDF
XML
Total
May 2019
138
56
2
196
Jun 2019
37
23
2
62
Jul 2019
13
7
1
21
Aug 2019
17
8
2
27
Sep 2019
116
10
0
126
Oct 2019
83
9
0
92
Nov 2019
173
144
4
321
Dec 2019
53
154
1
208
Jan 2020
19
91
1
111
Feb 2020
22
59
0
81
Mar 2020
19
48
0
67
Apr 2020
21
24
0
45
May 2020
16
14
0
30
Jun 2020
19
22
0
41
Jul 2020
45
81
4
130
Aug 2020
20
24
2
46
Sep 2020
21
30
0
51
Oct 2020
18
12
1
31
Nov 2020
13
20
1
34
Dec 2020
14
16
0
30
Jan 2021
18
14
1
33
Feb 2021
15
20
0
35
Mar 2021
33
13
1
47
Apr 2021
17
10
0
27
May 2021
14
24
2
40
Jun 2021
23
11
0
34
Jul 2021
14
7
0
21
Aug 2021
25
20
4
49
Sep 2021
18
16
0
34
Oct 2021
27
49
0
76
Nov 2021
31
41
0
72
Dec 2021
32
15
1
48
Jan 2022
32
20
0
52
Feb 2022
23
7
1
31
Mar 2022
24
18
0
42
Apr 2022
18
9
1
28
May 2022
15
13
0
28
Jun 2022
12
11
0
23
Jul 2022
12
9
0
21
Aug 2022
26
9
0
35
Sep 2022
27
17
1
45
Oct 2022
48
14
2
64
Nov 2022
21
15
0
36
Dec 2022
30
16
2
48
Jan 2023
32
16
1
49
Feb 2023
46
13
1
60
Mar 2023
36
20
1
57
Apr 2023
21
10
0
31
May 2023
32
19
3
54
Jun 2023
44
11
1
56
Jul 2023
17
11
0
28
Aug 2023
26
16
3
45
Sep 2023
34
29
1
64
Oct 2023
32
19
1
52
Nov 2023
13
7
0
20
Dec 2023
33
9
1
43
Jan 2024
31
15
0
46
Feb 2024
22
16
0
38
Mar 2024
41
15
1
57
Apr 2024
45
12
5
62
May 2024
31
21
2
54
Jun 2024
47
15
2
64
Jul 2024
85
15
3
103
Aug 2024
68
12
6
86
Sep 2024
44
12
1
57
Oct 2024
30
15
0
45
Nov 2024
47
13
2
62
Dec 2024
32
11
2
45
Jan 2025
35
8
5
48
Feb 2025
38
14
1
53
Mar 2025
27
10
0
37
Apr 2025
30
25
0
55
May 2025
40
18
5
63
Jun 2025
54
10
1
65
Jul 2025
37
20
5
62
Aug 2025
38
14
6
58
Sep 2025
54
28
2
84
Oct 2025
42
31
1
74
Nov 2025
64
32
5
101
Dec 2025
3
3
0
6
Cumulative views and downloads
(calculated since 14 May 2019)
Month
HTML views
PDF downloads
XML downloads
May 2019
138
56
2
196
Jun 2019
175
79
4
258
Jul 2019
188
86
5
279
Aug 2019
205
94
7
306
Sep 2019
321
104
7
432
Oct 2019
404
113
7
524
Nov 2019
577
257
11
845
Dec 2019
630
411
12
1,053
Jan 2020
649
502
13
1,164
Feb 2020
671
561
13
1,245
Mar 2020
690
609
13
1,312
Apr 2020
711
633
13
1,357
May 2020
727
647
13
1,387
Jun 2020
746
669
13
1,428
Jul 2020
791
750
17
1,558
Aug 2020
811
774
19
1,604
Sep 2020
832
804
19
1,655
Oct 2020
850
816
20
1,686
Nov 2020
863
836
21
1,720
Dec 2020
877
852
21
1,750
Jan 2021
895
866
22
1,783
Feb 2021
910
886
22
1,818
Mar 2021
943
899
23
1,865
Apr 2021
960
909
23
1,892
May 2021
974
933
25
1,932
Jun 2021
997
944
25
1,966
Jul 2021
1,011
951
25
1,987
Aug 2021
1,036
971
29
2,036
Sep 2021
1,054
987
29
2,070
Oct 2021
1,081
1,036
29
2,146
Nov 2021
1,112
1,077
29
2,218
Dec 2021
1,144
1,092
30
2,266
Jan 2022
1,176
1,112
30
2,318
Feb 2022
1,199
1,119
31
2,349
Mar 2022
1,223
1,137
31
2,391
Apr 2022
1,241
1,146
32
2,419
May 2022
1,256
1,159
32
2,447
Jun 2022
1,268
1,170
32
2,470
Jul 2022
1,280
1,179
32
2,491
Aug 2022
1,306
1,188
32
2,526
Sep 2022
1,333
1,205
33
2,571
Oct 2022
1,381
1,219
35
2,635
Nov 2022
1,402
1,234
35
2,671
Dec 2022
1,432
1,250
37
2,719
Jan 2023
1,464
1,266
38
2,768
Feb 2023
1,510
1,279
39
2,828
Mar 2023
1,546
1,299
40
2,885
Apr 2023
1,567
1,309
40
2,916
May 2023
1,599
1,328
43
2,970
Jun 2023
1,643
1,339
44
3,026
Jul 2023
1,660
1,350
44
3,054
Aug 2023
1,686
1,366
47
3,099
Sep 2023
1,720
1,395
48
3,163
Oct 2023
1,752
1,414
49
3,215
Nov 2023
1,765
1,421
49
3,235
Dec 2023
1,798
1,430
50
3,278
Jan 2024
1,829
1,445
50
3,324
Feb 2024
1,851
1,461
50
3,362
Mar 2024
1,892
1,476
51
3,419
Apr 2024
1,937
1,488
56
3,481
May 2024
1,968
1,509
58
3,535
Jun 2024
2,015
1,524
60
3,599
Jul 2024
2,100
1,539
63
3,702
Aug 2024
2,168
1,551
69
3,788
Sep 2024
2,212
1,563
70
3,845
Oct 2024
2,242
1,578
70
3,890
Nov 2024
2,289
1,591
72
3,952
Dec 2024
2,321
1,602
74
3,997
Jan 2025
2,356
1,610
79
4,045
Feb 2025
2,394
1,624
80
4,098
Mar 2025
2,421
1,634
80
4,135
Apr 2025
2,451
1,659
80
4,190
May 2025
2,491
1,677
85
4,253
Jun 2025
2,545
1,687
86
4,318
Jul 2025
2,582
1,707
91
4,380
Aug 2025
2,620
1,721
97
4,438
Sep 2025
2,674
1,749
99
4,522
Oct 2025
2,716
1,780
100
4,596
Nov 2025
2,780
1,812
105
4,697
Dec 2025
2,783
1,815
105
4,703
Total article views: 3,299 (including HTML, PDF, and XML)
HTML
PDF
XML
Total
BibTeX
EndNote
2,251
955
93
3,299
129
151
HTML: 2,251
PDF: 955
XML: 93
Total: 3,299
BibTeX: 129
EndNote: 151
Views and downloads (calculated since 08 Nov 2019)
Month
HTML
PDF
XML
Total
Nov 2019
117
43
4
164
Dec 2019
49
21
1
71
Jan 2020
17
15
1
33
Feb 2020
20
15
0
35
Mar 2020
17
8
0
25
Apr 2020
21
11
0
32
May 2020
16
10
0
26
Jun 2020
14
13
0
27
Jul 2020
42
18
4
64
Aug 2020
18
9
2
29
Sep 2020
20
14
0
34
Oct 2020
18
7
1
26
Nov 2020
13
16
1
30
Dec 2020
13
9
0
22
Jan 2021
16
9
0
25
Feb 2021
14
9
0
23
Mar 2021
32
11
1
44
Apr 2021
13
7
0
20
May 2021
14
14
2
30
Jun 2021
23
10
0
33
Jul 2021
13
3
0
16
Aug 2021
24
15
4
43
Sep 2021
18
14
0
32
Oct 2021
27
43
0
70
Nov 2021
28
34
0
62
Dec 2021
32
12
1
45
Jan 2022
32
12
0
44
Feb 2022
22
5
1
28
Mar 2022
21
17
0
38
Apr 2022
18
7
1
26
May 2022
15
10
0
25
Jun 2022
12
10
0
22
Jul 2022
12
9
0
21
Aug 2022
26
8
0
34
Sep 2022
27
12
1
40
Oct 2022
47
10
2
59
Nov 2022
21
9
0
30
Dec 2022
29
11
2
42
Jan 2023
32
13
1
46
Feb 2023
45
10
1
56
Mar 2023
32
15
1
48
Apr 2023
21
8
0
29
May 2023
30
16
3
49
Jun 2023
42
11
1
54
Jul 2023
16
7
0
23
Aug 2023
26
13
3
42
Sep 2023
33
22
1
56
Oct 2023
32
18
1
51
Nov 2023
13
6
0
19
Dec 2023
33
8
1
42
Jan 2024
30
10
0
40
Feb 2024
22
14
0
36
Mar 2024
41
10
1
52
Apr 2024
45
10
5
60
May 2024
31
16
2
49
Jun 2024
47
12
2
61
Jul 2024
85
13
3
101
Aug 2024
68
10
6
84
Sep 2024
43
8
1
52
Oct 2024
30
12
0
42
Nov 2024
45
10
2
57
Dec 2024
32
8
2
42
Jan 2025
35
6
5
46
Feb 2025
35
8
1
44
Mar 2025
27
7
0
34
Apr 2025
30
24
0
54
May 2025
39
14
4
57
Jun 2025
53
9
1
63
Jul 2025
37
18
5
60
Aug 2025
36
11
5
52
Sep 2025
52
23
1
76
Oct 2025
37
14
1
52
Nov 2025
62
29
4
95
Dec 2025
3
2
0
5
Cumulative views and downloads
(calculated since 08 Nov 2019)
Month
HTML views
PDF downloads
XML downloads
Nov 2019
117
43
4
Dec 2019
166
64
5
Jan 2020
183
79
6
Feb 2020
203
94
6
Mar 2020
220
102
6
Apr 2020
241
113
6
May 2020
257
123
6
Jun 2020
271
136
6
Jul 2020
313
154
10
Aug 2020
331
163
12
Sep 2020
351
177
12
Oct 2020
369
184
13
Nov 2020
382
200
14
Dec 2020
395
209
14
Jan 2021
411
218
14
Feb 2021
425
227
14
Mar 2021
457
238
15
Apr 2021
470
245
15
May 2021
484
259
17
Jun 2021
507
269
17
Jul 2021
520
272
17
Aug 2021
544
287
21
Sep 2021
562
301
21
Oct 2021
589
344
21
Nov 2021
617
378
21
Dec 2021
649
390
22
Jan 2022
681
402
22
Feb 2022
703
407
23
Mar 2022
724
424
23
Apr 2022
742
431
24
May 2022
757
441
24
Jun 2022
769
451
24
Jul 2022
781
460
24
Aug 2022
807
468
24
Sep 2022
834
480
25
Oct 2022
881
490
27
Nov 2022
902
499
27
Dec 2022
931
510
29
Jan 2023
963
523
30
Feb 2023
1,008
533
31
Mar 2023
1,040
548
32
Apr 2023
1,061
556
32
May 2023
1,091
572
35
Jun 2023
1,133
583
36
Jul 2023
1,149
590
36
Aug 2023
1,175
603
39
Sep 2023
1,208
625
40
Oct 2023
1,240
643
41
Nov 2023
1,253
649
41
Dec 2023
1,286
657
42
Jan 2024
1,316
667
42
Feb 2024
1,338
681
42
Mar 2024
1,379
691
43
Apr 2024
1,424
701
48
May 2024
1,455
717
50
Jun 2024
1,502
729
52
Jul 2024
1,587
742
55
Aug 2024
1,655
752
61
Sep 2024
1,698
760
62
Oct 2024
1,728
772
62
Nov 2024
1,773
782
64
Dec 2024
1,805
790
66
Jan 2025
1,840
796
71
Feb 2025
1,875
804
72
Mar 2025
1,902
811
72
Apr 2025
1,932
835
72
May 2025
1,971
849
76
Jun 2025
2,024
858
77
Jul 2025
2,061
876
82
Aug 2025
2,097
887
87
Sep 2025
2,149
910
88
Oct 2025
2,186
924
89
Nov 2025
2,248
953
93
Dec 2025
2,251
955
93
Total article views: 1,404 (including HTML, PDF, and XML)
HTML
PDF
XML
Total
BibTeX
EndNote
532
860
12
1,404
14
13
HTML: 532
PDF: 860
XML: 12
Total: 1,404
BibTeX: 14
EndNote: 13
Views and downloads (calculated since 14 May 2019)
Month
HTML
PDF
XML
Total
May 2019
138
56
2
196
Jun 2019
37
23
2
62
Jul 2019
13
7
1
21
Aug 2019
17
8
2
27
Sep 2019
116
10
0
126
Oct 2019
83
9
0
92
Nov 2019
56
101
0
157
Dec 2019
4
133
0
137
Jan 2020
2
76
0
78
Feb 2020
2
44
0
46
Mar 2020
2
40
0
42
Apr 2020
13
0
13
May 2020
4
0
4
Jun 2020
5
9
0
14
Jul 2020
3
63
0
66
Aug 2020
2
15
0
17
Sep 2020
1
16
0
17
Oct 2020
5
0
5
Nov 2020
4
0
4
Dec 2020
1
7
0
8
Jan 2021
2
5
1
8
Feb 2021
1
11
0
12
Mar 2021
1
2
0
3
Apr 2021
4
3
0
7
May 2021
10
0
10
Jun 2021
1
0
1
Jul 2021
1
4
0
5
Aug 2021
1
5
0
6
Sep 2021
2
0
2
Oct 2021
6
0
6
Nov 2021
3
7
0
10
Dec 2021
3
0
3
Jan 2022
8
0
8
Feb 2022
1
2
0
3
Mar 2022
3
1
0
4
Apr 2022
2
0
2
May 2022
3
0
3
Jun 2022
1
0
1
Jul 2022
0
Aug 2022
1
0
1
Sep 2022
5
0
5
Oct 2022
1
4
0
5
Nov 2022
6
0
6
Dec 2022
1
5
0
6
Jan 2023
3
0
3
Feb 2023
1
3
0
4
Mar 2023
4
5
0
9
Apr 2023
2
0
2
May 2023
2
3
0
5
Jun 2023
2
0
2
Jul 2023
1
4
0
5
Aug 2023
3
0
3
Sep 2023
1
7
0
8
Oct 2023
1
0
1
Nov 2023
1
0
1
Dec 2023
1
0
1
Jan 2024
1
5
0
6
Feb 2024
2
0
2
Mar 2024
5
0
5
Apr 2024
2
0
2
May 2024
5
0
5
Jun 2024
3
0
3
Jul 2024
2
0
2
Aug 2024
2
0
2
Sep 2024
1
4
0
5
Oct 2024
3
0
3
Nov 2024
2
3
0
5
Dec 2024
3
0
3
Jan 2025
2
0
2
Feb 2025
3
6
0
9
Mar 2025
3
0
3
Apr 2025
1
0
1
May 2025
1
4
1
6
Jun 2025
1
1
0
2
Jul 2025
2
0
2
Aug 2025
2
3
1
6
Sep 2025
2
5
1
8
Oct 2025
5
17
0
22
Nov 2025
2
3
1
6
Dec 2025
1
0
1
Cumulative views and downloads
(calculated since 14 May 2019)
Month
HTML views
PDF downloads
XML downloads
May 2019
138
56
2
Jun 2019
175
79
4
Jul 2019
188
86
5
Aug 2019
205
94
7
Sep 2019
321
104
7
Oct 2019
404
113
7
Nov 2019
460
214
7
Dec 2019
464
347
7
Jan 2020
466
423
7
Feb 2020
468
467
7
Mar 2020
470
507
7
Apr 2020
470
520
7
May 2020
470
524
7
Jun 2020
475
533
7
Jul 2020
478
596
7
Aug 2020
480
611
7
Sep 2020
481
627
7
Oct 2020
481
632
7
Nov 2020
481
636
7
Dec 2020
482
643
7
Jan 2021
484
648
8
Feb 2021
485
659
8
Mar 2021
486
661
8
Apr 2021
490
664
8
May 2021
490
674
8
Jun 2021
490
675
8
Jul 2021
491
679
8
Aug 2021
492
684
8
Sep 2021
492
686
8
Oct 2021
492
692
8
Nov 2021
495
699
8
Dec 2021
495
702
8
Jan 2022
495
710
8
Feb 2022
496
712
8
Mar 2022
499
713
8
Apr 2022
499
715
8
May 2022
499
718
8
Jun 2022
499
719
8
Jul 2022
499
719
8
Aug 2022
499
720
8
Sep 2022
499
725
8
Oct 2022
500
729
8
Nov 2022
500
735
8
Dec 2022
501
740
8
Jan 2023
501
743
8
Feb 2023
502
746
8
Mar 2023
506
751
8
Apr 2023
506
753
8
May 2023
508
756
8
Jun 2023
510
756
8
Jul 2023
511
760
8
Aug 2023
511
763
8
Sep 2023
512
770
8
Oct 2023
512
771
8
Nov 2023
512
772
8
Dec 2023
512
773
8
Jan 2024
513
778
8
Feb 2024
513
780
8
Mar 2024
513
785
8
Apr 2024
513
787
8
May 2024
513
792
8
Jun 2024
513
795
8
Jul 2024
513
797
8
Aug 2024
513
799
8
Sep 2024
514
803
8
Oct 2024
514
806
8
Nov 2024
516
809
8
Dec 2024
516
812
8
Jan 2025
516
814
8
Feb 2025
519
820
8
Mar 2025
519
823
8
Apr 2025
519
824
8
May 2025
520
828
9
Jun 2025
521
829
9
Jul 2025
521
831
9
Aug 2025
523
834
10
Sep 2025
525
839
11
Oct 2025
530
856
11
Nov 2025
532
859
12
Dec 2025
532
860
12
Viewed (geographical distribution)
Total article views: 4,703 (including HTML, PDF, and XML)
Thereof 4,380 with geography defined
and 323 with unknown origin.
Total article views: 3,299 (including HTML, PDF, and XML)
Thereof 3,210 with geography defined
and 89 with unknown origin.
Total article views: 1,404 (including HTML, PDF, and XML)
Thereof 1,170 with geography defined
and 234 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: 06 Dec 2025