Research article
|
26 Apr 2018
Research article |
|
26 Apr 2018
Algorithm theoretical baseline for formaldehyde retrievals from S5P TROPOMI and from the QA4ECV project
Isabelle De Smedt , Nicolas Theys , Huan Yu , Thomas Danckaert , Christophe Lerot , Steven Compernolle , Michel Van Roozendael , Andreas Richter , Andreas Hilboll , Enno Peters , Mattia Pedergnana , Diego Loyola , Steffen Beirle , Thomas Wagner , Henk Eskes , Jos van Geffen , Klaas Folkert Boersma , and Pepijn Veefkind
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Total article views: 7,122 (including HTML, PDF, and XML)
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EndNote
4,865
2,121
136
7,122
198
199
HTML: 4,865
PDF: 2,121
XML: 136
Total: 7,122
BibTeX: 198
EndNote: 199
Views and downloads (calculated since 27 Nov 2017)
Month
HTML
PDF
XML
Total
Nov 2017
114
36
3
153
Dec 2017
67
27
2
96
Jan 2018
58
33
2
93
Feb 2018
41
15
3
59
Mar 2018
50
23
0
73
Apr 2018
144
50
4
198
May 2018
187
61
4
252
Jun 2018
79
31
2
112
Jul 2018
43
26
0
69
Aug 2018
71
17
0
88
Sep 2018
64
28
1
93
Oct 2018
68
28
2
98
Nov 2018
49
30
3
82
Dec 2018
25
18
1
44
Jan 2019
27
12
1
40
Feb 2019
29
21
0
50
Mar 2019
30
29
0
59
Apr 2019
32
16
1
49
May 2019
37
22
0
59
Jun 2019
36
19
0
55
Jul 2019
31
17
0
48
Aug 2019
18
11
0
29
Sep 2019
22
24
0
46
Oct 2019
40
34
1
75
Nov 2019
13
13
0
26
Dec 2019
29
6
0
35
Jan 2020
23
12
1
36
Feb 2020
25
18
0
43
Mar 2020
23
26
0
49
Apr 2020
22
23
0
45
May 2020
21
17
1
39
Jun 2020
19
14
0
33
Jul 2020
48
28
4
80
Aug 2020
36
37
2
75
Sep 2020
36
28
0
64
Oct 2020
22
11
2
35
Nov 2020
22
14
1
37
Dec 2020
36
15
0
51
Jan 2021
46
20
0
66
Feb 2021
43
32
0
75
Mar 2021
50
15
0
65
Apr 2021
46
23
0
69
May 2021
51
24
1
76
Jun 2021
45
20
1
66
Jul 2021
32
23
1
56
Aug 2021
47
23
2
72
Sep 2021
31
18
0
49
Oct 2021
30
43
0
73
Nov 2021
52
43
2
97
Dec 2021
60
12
0
72
Jan 2022
50
23
1
74
Feb 2022
48
17
1
66
Mar 2022
48
18
1
67
Apr 2022
39
25
2
66
May 2022
39
13
0
52
Jun 2022
33
17
0
50
Jul 2022
51
21
0
72
Aug 2022
86
18
1
105
Sep 2022
29
12
0
41
Oct 2022
36
17
1
54
Nov 2022
78
13
0
91
Dec 2022
52
19
0
71
Jan 2023
56
20
0
76
Feb 2023
52
14
1
67
Mar 2023
70
23
4
97
Apr 2023
30
16
1
47
May 2023
47
22
2
71
Jun 2023
40
17
1
58
Jul 2023
35
23
1
59
Aug 2023
29
26
2
57
Sep 2023
39
29
1
69
Oct 2023
45
22
1
68
Nov 2023
11
15
0
26
Dec 2023
39
25
3
67
Jan 2024
46
25
0
71
Feb 2024
35
22
1
58
Mar 2024
39
31
3
73
Apr 2024
44
16
8
68
May 2024
49
28
7
84
Jun 2024
122
11
3
136
Jul 2024
46
17
2
65
Aug 2024
49
23
4
76
Sep 2024
52
13
0
65
Oct 2024
64
15
0
79
Nov 2024
34
14
1
49
Dec 2024
36
12
2
50
Jan 2025
61
18
2
81
Feb 2025
60
20
1
81
Mar 2025
73
22
0
95
Apr 2025
49
24
1
74
May 2025
73
9
3
85
Jun 2025
87
23
1
111
Jul 2025
76
18
4
98
Aug 2025
126
28
7
161
Sep 2025
165
31
2
198
Oct 2025
51
19
3
73
Nov 2025
76
31
9
116
Cumulative views and downloads
(calculated since 27 Nov 2017)
Month
HTML views
PDF downloads
XML downloads
Nov 2017
114
36
3
153
Dec 2017
181
63
5
249
Jan 2018
239
96
7
342
Feb 2018
280
111
10
401
Mar 2018
330
134
10
474
Apr 2018
474
184
14
672
May 2018
661
245
18
924
Jun 2018
740
276
20
1,036
Jul 2018
783
302
20
1,105
Aug 2018
854
319
20
1,193
Sep 2018
918
347
21
1,286
Oct 2018
986
375
23
1,384
Nov 2018
1,035
405
26
1,466
Dec 2018
1,060
423
27
1,510
Jan 2019
1,087
435
28
1,550
Feb 2019
1,116
456
28
1,600
Mar 2019
1,146
485
28
1,659
Apr 2019
1,178
501
29
1,708
May 2019
1,215
523
29
1,767
Jun 2019
1,251
542
29
1,822
Jul 2019
1,282
559
29
1,870
Aug 2019
1,300
570
29
1,899
Sep 2019
1,322
594
29
1,945
Oct 2019
1,362
628
30
2,020
Nov 2019
1,375
641
30
2,046
Dec 2019
1,404
647
30
2,081
Jan 2020
1,427
659
31
2,117
Feb 2020
1,452
677
31
2,160
Mar 2020
1,475
703
31
2,209
Apr 2020
1,497
726
31
2,254
May 2020
1,518
743
32
2,293
Jun 2020
1,537
757
32
2,326
Jul 2020
1,585
785
36
2,406
Aug 2020
1,621
822
38
2,481
Sep 2020
1,657
850
38
2,545
Oct 2020
1,679
861
40
2,580
Nov 2020
1,701
875
41
2,617
Dec 2020
1,737
890
41
2,668
Jan 2021
1,783
910
41
2,734
Feb 2021
1,826
942
41
2,809
Mar 2021
1,876
957
41
2,874
Apr 2021
1,922
980
41
2,943
May 2021
1,973
1,004
42
3,019
Jun 2021
2,018
1,024
43
3,085
Jul 2021
2,050
1,047
44
3,141
Aug 2021
2,097
1,070
46
3,213
Sep 2021
2,128
1,088
46
3,262
Oct 2021
2,158
1,131
46
3,335
Nov 2021
2,210
1,174
48
3,432
Dec 2021
2,270
1,186
48
3,504
Jan 2022
2,320
1,209
49
3,578
Feb 2022
2,368
1,226
50
3,644
Mar 2022
2,416
1,244
51
3,711
Apr 2022
2,455
1,269
53
3,777
May 2022
2,494
1,282
53
3,829
Jun 2022
2,527
1,299
53
3,879
Jul 2022
2,578
1,320
53
3,951
Aug 2022
2,664
1,338
54
4,056
Sep 2022
2,693
1,350
54
4,097
Oct 2022
2,729
1,367
55
4,151
Nov 2022
2,807
1,380
55
4,242
Dec 2022
2,859
1,399
55
4,313
Jan 2023
2,915
1,419
55
4,389
Feb 2023
2,967
1,433
56
4,456
Mar 2023
3,037
1,456
60
4,553
Apr 2023
3,067
1,472
61
4,600
May 2023
3,114
1,494
63
4,671
Jun 2023
3,154
1,511
64
4,729
Jul 2023
3,189
1,534
65
4,788
Aug 2023
3,218
1,560
67
4,845
Sep 2023
3,257
1,589
68
4,914
Oct 2023
3,302
1,611
69
4,982
Nov 2023
3,313
1,626
69
5,008
Dec 2023
3,352
1,651
72
5,075
Jan 2024
3,398
1,676
72
5,146
Feb 2024
3,433
1,698
73
5,204
Mar 2024
3,472
1,729
76
5,277
Apr 2024
3,516
1,745
84
5,345
May 2024
3,565
1,773
91
5,429
Jun 2024
3,687
1,784
94
5,565
Jul 2024
3,733
1,801
96
5,630
Aug 2024
3,782
1,824
100
5,706
Sep 2024
3,834
1,837
100
5,771
Oct 2024
3,898
1,852
100
5,850
Nov 2024
3,932
1,866
101
5,899
Dec 2024
3,968
1,878
103
5,949
Jan 2025
4,029
1,896
105
6,030
Feb 2025
4,089
1,916
106
6,111
Mar 2025
4,162
1,938
106
6,206
Apr 2025
4,211
1,962
107
6,280
May 2025
4,284
1,971
110
6,365
Jun 2025
4,371
1,994
111
6,476
Jul 2025
4,447
2,012
115
6,574
Aug 2025
4,573
2,040
122
6,735
Sep 2025
4,738
2,071
124
6,933
Oct 2025
4,789
2,090
127
7,006
Nov 2025
4,865
2,121
136
7,122
Total article views: 5,900 (including HTML, PDF, and XML)
HTML
PDF
XML
Total
BibTeX
EndNote
4,139
1,640
121
5,900
182
185
HTML: 4,139
PDF: 1,640
XML: 121
Total: 5,900
BibTeX: 182
EndNote: 185
Views and downloads (calculated since 26 Apr 2018)
Month
HTML
PDF
XML
Total
Apr 2018
101
38
3
142
May 2018
143
59
4
206
Jun 2018
35
29
2
66
Jul 2018
23
25
0
48
Aug 2018
37
15
0
52
Sep 2018
27
26
1
54
Oct 2018
25
27
2
54
Nov 2018
26
27
3
56
Dec 2018
23
16
1
40
Jan 2019
24
12
1
37
Feb 2019
25
20
0
45
Mar 2019
26
26
0
52
Apr 2019
26
14
1
41
May 2019
37
21
0
58
Jun 2019
35
19
0
54
Jul 2019
29
17
0
46
Aug 2019
16
9
0
25
Sep 2019
22
24
0
46
Oct 2019
38
33
1
72
Nov 2019
13
13
0
26
Dec 2019
28
6
0
34
Jan 2020
23
11
1
35
Feb 2020
23
16
0
39
Mar 2020
21
21
0
42
Apr 2020
22
22
0
44
May 2020
20
15
1
36
Jun 2020
14
10
0
24
Jul 2020
43
17
4
64
Aug 2020
35
24
2
61
Sep 2020
35
24
0
59
Oct 2020
20
6
1
27
Nov 2020
21
11
1
33
Dec 2020
35
8
0
43
Jan 2021
43
13
0
56
Feb 2021
41
28
0
69
Mar 2021
46
14
0
60
Apr 2021
41
19
0
60
May 2021
50
12
1
63
Jun 2021
39
16
1
56
Jul 2021
29
15
1
45
Aug 2021
43
17
2
62
Sep 2021
31
16
0
47
Oct 2021
28
37
0
65
Nov 2021
50
40
2
92
Dec 2021
59
8
0
67
Jan 2022
46
15
1
62
Feb 2022
47
11
1
59
Mar 2022
48
14
1
63
Apr 2022
39
22
2
63
May 2022
38
6
0
44
Jun 2022
33
12
0
45
Jul 2022
51
17
0
68
Aug 2022
86
12
1
99
Sep 2022
29
11
0
40
Oct 2022
36
10
1
47
Nov 2022
78
10
0
88
Dec 2022
51
16
0
67
Jan 2023
56
17
0
73
Feb 2023
51
12
1
64
Mar 2023
66
21
4
91
Apr 2023
30
11
1
42
May 2023
44
11
2
57
Jun 2023
39
15
1
55
Jul 2023
33
16
1
50
Aug 2023
29
23
2
54
Sep 2023
38
27
1
66
Oct 2023
45
20
1
66
Nov 2023
11
9
0
20
Dec 2023
39
22
3
64
Jan 2024
46
21
0
67
Feb 2024
35
20
1
56
Mar 2024
39
22
3
64
Apr 2024
44
12
8
64
May 2024
48
24
6
78
Jun 2024
122
9
3
134
Jul 2024
45
15
2
62
Aug 2024
49
16
4
69
Sep 2024
52
10
0
62
Oct 2024
64
13
0
77
Nov 2024
34
9
1
44
Dec 2024
36
10
2
48
Jan 2025
61
16
2
79
Feb 2025
55
15
1
71
Mar 2025
73
20
0
93
Apr 2025
48
16
1
65
May 2025
73
8
3
84
Jun 2025
87
22
1
110
Jul 2025
76
17
4
97
Aug 2025
126
23
6
155
Sep 2025
165
25
2
192
Oct 2025
51
16
3
70
Nov 2025
76
25
8
109
Cumulative views and downloads
(calculated since 26 Apr 2018)
Month
HTML views
PDF downloads
XML downloads
Apr 2018
101
38
3
May 2018
244
97
7
Jun 2018
279
126
9
Jul 2018
302
151
9
Aug 2018
339
166
9
Sep 2018
366
192
10
Oct 2018
391
219
12
Nov 2018
417
246
15
Dec 2018
440
262
16
Jan 2019
464
274
17
Mar 2019
489
294
17
Mar 2019
515
320
17
Apr 2019
541
334
18
May 2019
578
355
18
Jun 2019
613
374
18
Jul 2019
642
391
18
Aug 2019
658
400
18
Sep 2019
680
424
18
Oct 2019
718
457
19
Nov 2019
731
470
19
Dec 2019
759
476
19
Jan 2020
782
487
20
Feb 2020
805
503
20
Mar 2020
826
524
20
Apr 2020
848
546
20
May 2020
868
561
21
Jun 2020
882
571
21
Jul 2020
925
588
25
Aug 2020
960
612
27
Sep 2020
995
636
27
Oct 2020
1,015
642
28
Nov 2020
1,036
653
29
Dec 2020
1,071
661
29
Jan 2021
1,114
674
29
Mar 2021
1,155
702
29
Mar 2021
1,201
716
29
Apr 2021
1,242
735
29
May 2021
1,292
747
30
Jun 2021
1,331
763
31
Jul 2021
1,360
778
32
Aug 2021
1,403
795
34
Sep 2021
1,434
811
34
Oct 2021
1,462
848
34
Nov 2021
1,512
888
36
Dec 2021
1,571
896
36
Jan 2022
1,617
911
37
Mar 2022
1,664
922
38
Mar 2022
1,712
936
39
Apr 2022
1,751
958
41
May 2022
1,789
964
41
Jun 2022
1,822
976
41
Jul 2022
1,873
993
41
Aug 2022
1,959
1,005
42
Sep 2022
1,988
1,016
42
Oct 2022
2,024
1,026
43
Nov 2022
2,102
1,036
43
Dec 2022
2,153
1,052
43
Jan 2023
2,209
1,069
43
Mar 2023
2,260
1,081
44
Mar 2023
2,326
1,102
48
Apr 2023
2,356
1,113
49
May 2023
2,400
1,124
51
Jun 2023
2,439
1,139
52
Jul 2023
2,472
1,155
53
Aug 2023
2,501
1,178
55
Sep 2023
2,539
1,205
56
Oct 2023
2,584
1,225
57
Nov 2023
2,595
1,234
57
Dec 2023
2,634
1,256
60
Jan 2024
2,680
1,277
60
Feb 2024
2,715
1,297
61
Mar 2024
2,754
1,319
64
Apr 2024
2,798
1,331
72
May 2024
2,846
1,355
78
Jun 2024
2,968
1,364
81
Jul 2024
3,013
1,379
83
Aug 2024
3,062
1,395
87
Sep 2024
3,114
1,405
87
Oct 2024
3,178
1,418
87
Nov 2024
3,212
1,427
88
Dec 2024
3,248
1,437
90
Jan 2025
3,309
1,453
92
Mar 2025
3,364
1,468
93
Mar 2025
3,437
1,488
93
Apr 2025
3,485
1,504
94
May 2025
3,558
1,512
97
Jun 2025
3,645
1,534
98
Jul 2025
3,721
1,551
102
Aug 2025
3,847
1,574
108
Sep 2025
4,012
1,599
110
Oct 2025
4,063
1,615
113
Nov 2025
4,139
1,640
121
Total article views: 1,222 (including HTML, PDF, and XML)
HTML
PDF
XML
Total
BibTeX
EndNote
726
481
15
1,222
16
14
HTML: 726
PDF: 481
XML: 15
Total: 1,222
BibTeX: 16
EndNote: 14
Views and downloads (calculated since 27 Nov 2017)
Month
HTML
PDF
XML
Total
Nov 2017
114
36
3
153
Dec 2017
67
27
2
96
Jan 2018
58
33
2
93
Feb 2018
41
15
3
59
Mar 2018
50
23
0
73
Apr 2018
43
12
1
56
May 2018
44
2
0
46
Jun 2018
44
2
0
46
Jul 2018
20
1
0
21
Aug 2018
34
2
0
36
Sep 2018
37
2
0
39
Oct 2018
43
1
0
44
Nov 2018
23
3
0
26
Dec 2018
2
2
0
4
Jan 2019
3
0
3
Feb 2019
4
1
0
5
Mar 2019
4
3
0
7
Apr 2019
6
2
0
8
May 2019
1
0
1
Jun 2019
1
0
1
Jul 2019
2
0
2
Aug 2019
2
2
0
4
Sep 2019
0
Oct 2019
2
1
0
3
Nov 2019
0
Dec 2019
1
0
1
Jan 2020
1
0
1
Feb 2020
2
2
0
4
Mar 2020
2
5
0
7
Apr 2020
1
0
1
May 2020
1
2
0
3
Jun 2020
5
4
0
9
Jul 2020
5
11
0
16
Aug 2020
1
13
0
14
Sep 2020
1
4
0
5
Oct 2020
2
5
1
8
Nov 2020
1
3
0
4
Dec 2020
1
7
0
8
Jan 2021
3
7
0
10
Feb 2021
2
4
0
6
Mar 2021
4
1
0
5
Apr 2021
5
4
0
9
May 2021
1
12
0
13
Jun 2021
6
4
0
10
Jul 2021
3
8
0
11
Aug 2021
4
6
0
10
Sep 2021
2
0
2
Oct 2021
2
6
0
8
Nov 2021
2
3
0
5
Dec 2021
1
4
0
5
Jan 2022
4
8
0
12
Feb 2022
1
6
0
7
Mar 2022
4
0
4
Apr 2022
3
0
3
May 2022
1
7
0
8
Jun 2022
5
0
5
Jul 2022
4
0
4
Aug 2022
6
0
6
Sep 2022
1
0
1
Oct 2022
7
0
7
Nov 2022
3
0
3
Dec 2022
1
3
0
4
Jan 2023
3
0
3
Feb 2023
1
2
0
3
Mar 2023
4
2
0
6
Apr 2023
5
0
5
May 2023
3
11
0
14
Jun 2023
1
2
0
3
Jul 2023
2
7
0
9
Aug 2023
3
0
3
Sep 2023
1
2
0
3
Oct 2023
2
0
2
Nov 2023
6
0
6
Dec 2023
3
0
3
Jan 2024
4
0
4
Feb 2024
2
0
2
Mar 2024
9
0
9
Apr 2024
4
0
4
May 2024
1
4
1
6
Jun 2024
2
0
2
Jul 2024
1
2
0
3
Aug 2024
7
0
7
Sep 2024
3
0
3
Oct 2024
2
0
2
Nov 2024
5
0
5
Dec 2024
2
0
2
Jan 2025
2
0
2
Feb 2025
5
5
0
10
Mar 2025
2
0
2
Apr 2025
1
8
0
9
May 2025
1
0
1
Jun 2025
1
0
1
Jul 2025
1
0
1
Aug 2025
5
1
6
Sep 2025
6
0
6
Oct 2025
3
0
3
Nov 2025
6
1
7
Cumulative views and downloads
(calculated since 27 Nov 2017)
Month
HTML views
PDF downloads
XML downloads
Nov 2017
114
36
3
Dec 2017
181
63
5
Jan 2018
239
96
7
Mar 2018
280
111
10
Mar 2018
330
134
10
Apr 2018
373
146
11
May 2018
417
148
11
Jun 2018
461
150
11
Jul 2018
481
151
11
Aug 2018
515
153
11
Sep 2018
552
155
11
Oct 2018
595
156
11
Nov 2018
618
159
11
Dec 2018
620
161
11
Jan 2019
623
161
11
Mar 2019
627
162
11
Mar 2019
631
165
11
Apr 2019
637
167
11
May 2019
637
168
11
Jun 2019
638
168
11
Jul 2019
640
168
11
Aug 2019
642
170
11
Sep 2019
642
170
11
Oct 2019
644
171
11
Nov 2019
644
171
11
Dec 2019
645
171
11
Jan 2020
645
172
11
Feb 2020
647
174
11
Mar 2020
649
179
11
Apr 2020
649
180
11
May 2020
650
182
11
Jun 2020
655
186
11
Jul 2020
660
197
11
Aug 2020
661
210
11
Sep 2020
662
214
11
Oct 2020
664
219
12
Nov 2020
665
222
12
Dec 2020
666
229
12
Jan 2021
669
236
12
Mar 2021
671
240
12
Mar 2021
675
241
12
Apr 2021
680
245
12
May 2021
681
257
12
Jun 2021
687
261
12
Jul 2021
690
269
12
Aug 2021
694
275
12
Sep 2021
694
277
12
Oct 2021
696
283
12
Nov 2021
698
286
12
Dec 2021
699
290
12
Jan 2022
703
298
12
Mar 2022
704
304
12
Mar 2022
704
308
12
Apr 2022
704
311
12
May 2022
705
318
12
Jun 2022
705
323
12
Jul 2022
705
327
12
Aug 2022
705
333
12
Sep 2022
705
334
12
Oct 2022
705
341
12
Nov 2022
705
344
12
Dec 2022
706
347
12
Jan 2023
706
350
12
Mar 2023
707
352
12
Mar 2023
711
354
12
Apr 2023
711
359
12
May 2023
714
370
12
Jun 2023
715
372
12
Jul 2023
717
379
12
Aug 2023
717
382
12
Sep 2023
718
384
12
Oct 2023
718
386
12
Nov 2023
718
392
12
Dec 2023
718
395
12
Jan 2024
718
399
12
Feb 2024
718
401
12
Mar 2024
718
410
12
Apr 2024
718
414
12
May 2024
719
418
13
Jun 2024
719
420
13
Jul 2024
720
422
13
Aug 2024
720
429
13
Sep 2024
720
432
13
Oct 2024
720
434
13
Nov 2024
720
439
13
Dec 2024
720
441
13
Jan 2025
720
443
13
Mar 2025
725
448
13
Mar 2025
725
450
13
Apr 2025
726
458
13
May 2025
726
459
13
Jun 2025
726
460
13
Jul 2025
726
461
13
Aug 2025
726
466
14
Sep 2025
726
472
14
Oct 2025
726
475
14
Nov 2025
726
481
15
Viewed (geographical distribution)
Total article views: 7,122 (including HTML, PDF, and XML)
Thereof 6,875 with geography defined
and 247 with unknown origin.
Total article views: 5,900 (including HTML, PDF, and XML)
Thereof 5,675 with geography defined
and 225 with unknown origin.
Total article views: 1,222 (including HTML, PDF, and XML)
Thereof 1,200 with geography defined
and 22 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: 29 Nov 2025