Research article
21 Dec 2017
Research article | 21 Dec 2017
Gradients of column CO2 across North America from the NOAA Global Greenhouse Gas Reference Network
Xin Lan et al.
Viewed
Total article views: 1,522 (including HTML, PDF, and XML)
HTML
PDF
XML
Total
Supplement
BibTeX
EndNote
960
511
51
1,522
172
34
69
HTML: 960
PDF: 511
XML: 51
Total: 1,522
Supplement: 172
BibTeX: 34
EndNote: 69
Views and downloads (calculated since 19 May 2017)
Month
HTML
PDF
XML
Total
May 2017
137
45
10
192
Jun 2017
68
22
17
107
Jul 2017
18
7
0
25
Aug 2017
13
9
0
22
Sep 2017
21
11
1
33
Oct 2017
8
7
0
15
Nov 2017
12
7
0
19
Dec 2017
227
67
4
298
Jan 2018
107
40
3
150
Feb 2018
21
18
1
40
Mar 2018
19
16
0
35
Apr 2018
12
10
0
22
May 2018
11
14
0
25
Jun 2018
13
14
1
28
Jul 2018
6
8
0
14
Aug 2018
23
13
0
36
Sep 2018
10
13
0
23
Oct 2018
15
13
1
29
Nov 2018
15
12
1
28
Dec 2018
7
4
0
11
Jan 2019
6
8
1
15
Feb 2019
5
6
0
11
Mar 2019
6
7
0
13
Apr 2019
9
7
0
16
May 2019
8
12
0
20
Jun 2019
7
6
0
13
Jul 2019
7
6
1
14
Aug 2019
7
8
0
15
Sep 2019
6
6
0
12
Oct 2019
8
2
0
10
Nov 2019
7
2
0
9
Dec 2019
2
4
0
6
Jan 2020
7
10
0
17
Feb 2020
8
2
1
11
Mar 2020
4
1
5
Apr 2020
4
3
0
7
May 2020
7
9
1
17
Jun 2020
13
3
0
16
Jul 2020
14
3
4
21
Aug 2020
13
5
2
20
Sep 2020
8
6
0
14
Oct 2020
7
9
0
16
Nov 2020
9
6
0
15
Dec 2020
11
8
0
19
Jan 2021
10
4
0
14
Feb 2021
8
15
1
24
Cumulative views and downloads
(calculated since 19 May 2017)
Month
HTML views
PDF downloads
XML downloads
May 2017
137
45
10
192
Jun 2017
205
67
27
299
Jul 2017
223
74
27
324
Aug 2017
236
83
27
346
Sep 2017
257
94
28
379
Oct 2017
265
101
28
394
Nov 2017
277
108
28
413
Dec 2017
504
175
32
711
Jan 2018
611
215
35
861
Feb 2018
632
233
36
901
Mar 2018
651
249
36
936
Apr 2018
663
259
36
958
May 2018
674
273
36
983
Jun 2018
687
287
37
1,011
Jul 2018
693
295
37
1,025
Aug 2018
716
308
37
1,061
Sep 2018
726
321
37
1,084
Oct 2018
741
334
38
1,113
Nov 2018
756
346
39
1,141
Dec 2018
763
350
39
1,152
Jan 2019
769
358
40
1,167
Feb 2019
774
364
40
1,178
Mar 2019
780
371
40
1,191
Apr 2019
789
378
40
1,207
May 2019
797
390
40
1,227
Jun 2019
804
396
40
1,240
Jul 2019
811
402
41
1,254
Aug 2019
818
410
41
1,269
Sep 2019
824
416
41
1,281
Oct 2019
832
418
41
1,291
Nov 2019
839
420
41
1,300
Dec 2019
841
424
41
1,306
Jan 2020
848
434
41
1,323
Feb 2020
856
436
42
1,334
Mar 2020
856
440
43
1,339
Apr 2020
860
443
43
1,346
May 2020
867
452
44
1,363
Jun 2020
880
455
44
1,379
Jul 2020
894
458
48
1,400
Aug 2020
907
463
50
1,420
Sep 2020
915
469
50
1,434
Oct 2020
922
478
50
1,450
Nov 2020
931
484
50
1,465
Dec 2020
942
492
50
1,484
Jan 2021
952
496
50
1,498
Feb 2021
960
511
51
1,522
Total article views: 1,013 (including HTML, PDF, and XML)
HTML
PDF
XML
Total
Supplement
BibTeX
EndNote
630
360
23
1,013
97
25
35
HTML: 630
PDF: 360
XML: 23
Total: 1,013
Supplement: 97
BibTeX: 25
EndNote: 35
Views and downloads (calculated since 21 Dec 2017)
Month
HTML
PDF
XML
Total
Dec 2017
222
65
4
291
Jan 2018
105
37
3
145
Feb 2018
21
18
1
40
Mar 2018
17
15
0
32
Apr 2018
9
7
0
16
May 2018
9
11
0
20
Jun 2018
12
14
1
27
Jul 2018
5
6
0
11
Aug 2018
19
11
0
30
Sep 2018
9
12
0
21
Oct 2018
14
12
1
27
Nov 2018
10
10
1
21
Dec 2018
5
3
0
8
Jan 2019
6
6
1
13
Feb 2019
2
4
0
6
Mar 2019
4
6
0
10
Apr 2019
7
5
0
12
May 2019
6
9
0
15
Jun 2019
6
4
0
10
Jul 2019
7
6
1
14
Aug 2019
6
7
0
13
Sep 2019
5
6
0
11
Oct 2019
7
2
0
9
Nov 2019
7
2
0
9
Dec 2019
2
4
0
6
Jan 2020
7
10
0
17
Feb 2020
6
2
1
9
Mar 2020
4
1
5
Apr 2020
4
3
0
7
May 2020
6
8
1
15
Jun 2020
9
2
0
11
Jul 2020
11
3
4
18
Aug 2020
13
5
2
20
Sep 2020
8
6
0
14
Oct 2020
7
7
0
14
Nov 2020
9
2
0
11
Dec 2020
11
8
0
19
Jan 2021
10
3
0
13
Feb 2021
7
15
1
23
Cumulative views and downloads
(calculated since 21 Dec 2017)
Month
HTML views
PDF downloads
XML downloads
Dec 2017
222
65
4
Jan 2018
327
102
7
Feb 2018
348
120
8
Mar 2018
365
135
8
Apr 2018
374
142
8
May 2018
383
153
8
Jun 2018
395
167
9
Jul 2018
400
173
9
Aug 2018
419
184
9
Sep 2018
428
196
9
Oct 2018
442
208
10
Nov 2018
452
218
11
Dec 2018
457
221
11
Jan 2019
463
227
12
Feb 2019
465
231
12
Mar 2019
469
237
12
Apr 2019
476
242
12
May 2019
482
251
12
Jun 2019
488
255
12
Jul 2019
495
261
13
Aug 2019
501
268
13
Sep 2019
506
274
13
Oct 2019
513
276
13
Nov 2019
520
278
13
Dec 2019
522
282
13
Jan 2020
529
292
13
Feb 2020
535
294
14
Mar 2020
535
298
15
Apr 2020
539
301
15
May 2020
545
309
16
Jun 2020
554
311
16
Jul 2020
565
314
20
Aug 2020
578
319
22
Sep 2020
586
325
22
Oct 2020
593
332
22
Nov 2020
602
334
22
Dec 2020
613
342
22
Jan 2021
623
345
22
Feb 2021
630
360
23
Total article views: 509 (including HTML, PDF, and XML)
HTML
PDF
XML
Total
Supplement
BibTeX
EndNote
330
151
28
509
75
9
34
HTML: 330
PDF: 151
XML: 28
Total: 509
Supplement: 75
BibTeX: 9
EndNote: 34
Views and downloads (calculated since 19 May 2017)
Month
HTML
PDF
XML
Total
May 2017
137
45
10
192
Jun 2017
68
22
17
107
Jul 2017
18
7
0
25
Aug 2017
13
9
0
22
Sep 2017
21
11
1
33
Oct 2017
8
7
0
15
Nov 2017
12
7
0
19
Dec 2017
5
2
0
7
Jan 2018
2
3
0
5
Feb 2018
0
Mar 2018
2
1
0
3
Apr 2018
3
3
0
6
May 2018
2
3
0
5
Jun 2018
1
0
1
Jul 2018
1
2
0
3
Aug 2018
4
2
0
6
Sep 2018
1
1
0
2
Oct 2018
1
1
0
2
Nov 2018
5
2
0
7
Dec 2018
2
1
0
3
Jan 2019
2
0
2
Feb 2019
3
2
0
5
Mar 2019
2
1
0
3
Apr 2019
2
2
0
4
May 2019
2
3
0
5
Jun 2019
1
2
0
3
Jul 2019
0
Aug 2019
1
1
0
2
Sep 2019
1
0
1
Oct 2019
1
0
1
Nov 2019
0
Dec 2019
0
Jan 2020
0
Feb 2020
2
0
2
Mar 2020
0
Apr 2020
0
May 2020
1
1
0
2
Jun 2020
4
1
0
5
Jul 2020
3
0
3
Aug 2020
0
Sep 2020
0
Oct 2020
2
0
2
Nov 2020
4
0
4
Dec 2020
0
Jan 2021
1
0
1
Feb 2021
1
0
1
Cumulative views and downloads
(calculated since 19 May 2017)
Month
HTML views
PDF downloads
XML downloads
May 2017
137
45
10
Jun 2017
205
67
27
Jul 2017
223
74
27
Aug 2017
236
83
27
Sep 2017
257
94
28
Oct 2017
265
101
28
Nov 2017
277
108
28
Dec 2017
282
110
28
Jan 2018
284
113
28
Feb 2018
284
113
28
Mar 2018
286
114
28
Apr 2018
289
117
28
May 2018
291
120
28
Jun 2018
292
120
28
Jul 2018
293
122
28
Aug 2018
297
124
28
Sep 2018
298
125
28
Oct 2018
299
126
28
Nov 2018
304
128
28
Dec 2018
306
129
28
Jan 2019
306
131
28
Feb 2019
309
133
28
Mar 2019
311
134
28
Apr 2019
313
136
28
May 2019
315
139
28
Jun 2019
316
141
28
Jul 2019
316
141
28
Aug 2019
317
142
28
Sep 2019
318
142
28
Oct 2019
319
142
28
Nov 2019
319
142
28
Dec 2019
319
142
28
Jan 2020
319
142
28
Feb 2020
321
142
28
Mar 2020
321
142
28
Apr 2020
321
142
28
May 2020
322
143
28
Jun 2020
326
144
28
Jul 2020
329
144
28
Aug 2020
329
144
28
Sep 2020
329
144
28
Oct 2020
329
146
28
Nov 2020
329
150
28
Dec 2020
329
150
28
Jan 2021
329
151
28
Feb 2021
330
151
28
Viewed (geographical distribution)
Total article views: 1,519 (including HTML, PDF, and XML)
Thereof 1,513 with geography defined
and 6 with unknown origin.
Total article views: 1,017 (including HTML, PDF, and XML)
Thereof 1,012 with geography defined
and 5 with unknown origin.
Total article views: 502 (including HTML, PDF, and XML)
Thereof 501 with geography defined
and 1 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
Cited
Latest update: 25 Feb 2021
