Research article
|
26 Sep 2019
Research article |
|
26 Sep 2019
Gaussian process regression model for dynamically calibrating and surveilling a wireless low-cost particulate matter sensor network in Delhi
Tongshu Zheng , Michael H. Bergin , Ronak Sutaria , Sachchida N. Tripathi , Robert Caldow , and David E. Carlson
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Total article views: 7,341 (including HTML, PDF, and XML)
HTML
PDF
XML
Total
Supplement
BibTeX
EndNote
5,210
2,002
129
7,341
520
151
142
HTML: 5,210
PDF: 2,002
XML: 129
Total: 7,341
Supplement: 520
BibTeX: 151
EndNote: 142
Views and downloads (calculated since 01 Mar 2019)
Month
HTML
PDF
XML
Total
Mar 2019
380
111
3
494
Apr 2019
122
25
1
148
May 2019
110
21
5
136
Jun 2019
104
38
9
151
Jul 2019
81
13
1
95
Aug 2019
80
12
0
92
Sep 2019
305
37
2
344
Oct 2019
159
100
2
261
Nov 2019
52
108
0
160
Dec 2019
110
68
0
178
Jan 2020
100
64
1
165
Feb 2020
92
29
1
122
Mar 2020
57
33
0
90
Apr 2020
92
14
0
106
May 2020
112
15
0
127
Jun 2020
56
15
0
71
Jul 2020
78
53
3
134
Aug 2020
69
21
2
92
Sep 2020
60
17
0
77
Oct 2020
37
21
1
59
Nov 2020
28
10
0
38
Dec 2020
48
13
0
61
Jan 2021
38
16
0
54
Feb 2021
52
13
0
65
Mar 2021
68
23
0
91
Apr 2021
52
17
0
69
May 2021
62
26
2
90
Jun 2021
58
22
0
80
Jul 2021
67
23
1
91
Aug 2021
63
28
1
92
Sep 2021
91
32
3
126
Oct 2021
35
47
1
83
Nov 2021
21
26
0
47
Dec 2021
36
15
1
52
Jan 2022
47
17
0
64
Feb 2022
36
24
0
60
Mar 2022
33
16
1
50
Apr 2022
50
9
1
60
May 2022
27
14
1
42
Jun 2022
11
6
0
17
Jul 2022
25
10
0
35
Aug 2022
75
19
2
96
Sep 2022
43
17
0
60
Oct 2022
63
14
0
77
Nov 2022
26
15
0
41
Dec 2022
48
15
2
65
Jan 2023
76
15
2
93
Feb 2023
26
24
2
52
Mar 2023
40
12
2
54
Apr 2023
22
18
0
40
May 2023
30
19
1
50
Jun 2023
38
13
0
51
Jul 2023
42
17
1
60
Aug 2023
47
20
7
74
Sep 2023
36
30
4
70
Oct 2023
28
14
0
42
Nov 2023
15
4
3
22
Dec 2023
37
12
2
51
Jan 2024
33
15
0
48
Feb 2024
21
18
0
39
Mar 2024
40
24
6
70
Apr 2024
42
8
2
52
May 2024
36
25
7
68
Jun 2024
80
12
3
95
Jul 2024
66
8
5
79
Aug 2024
55
10
4
69
Sep 2024
34
21
0
55
Oct 2024
39
11
2
52
Nov 2024
34
9
2
45
Dec 2024
23
12
3
38
Jan 2025
27
9
3
39
Feb 2025
42
25
2
69
Mar 2025
57
9
0
66
Apr 2025
88
23
0
111
May 2025
65
11
4
80
Jun 2025
81
19
0
100
Jul 2025
74
21
4
99
Aug 2025
151
96
2
249
Sep 2025
67
25
2
94
Oct 2025
72
35
5
112
Nov 2025
76
56
2
134
Dec 2025
11
0
11
Cumulative views and downloads
(calculated since 01 Mar 2019)
Month
HTML views
PDF downloads
XML downloads
Mar 2019
380
111
3
494
Apr 2019
502
136
4
642
May 2019
612
157
9
778
Jun 2019
716
195
18
929
Jul 2019
797
208
19
1,024
Aug 2019
877
220
19
1,116
Sep 2019
1,182
257
21
1,460
Oct 2019
1,341
357
23
1,721
Nov 2019
1,393
465
23
1,881
Dec 2019
1,503
533
23
2,059
Jan 2020
1,603
597
24
2,224
Feb 2020
1,695
626
25
2,346
Mar 2020
1,752
659
25
2,436
Apr 2020
1,844
673
25
2,542
May 2020
1,956
688
25
2,669
Jun 2020
2,012
703
25
2,740
Jul 2020
2,090
756
28
2,874
Aug 2020
2,159
777
30
2,966
Sep 2020
2,219
794
30
3,043
Oct 2020
2,256
815
31
3,102
Nov 2020
2,284
825
31
3,140
Dec 2020
2,332
838
31
3,201
Jan 2021
2,370
854
31
3,255
Feb 2021
2,422
867
31
3,320
Mar 2021
2,490
890
31
3,411
Apr 2021
2,542
907
31
3,480
May 2021
2,604
933
33
3,570
Jun 2021
2,662
955
33
3,650
Jul 2021
2,729
978
34
3,741
Aug 2021
2,792
1,006
35
3,833
Sep 2021
2,883
1,038
38
3,959
Oct 2021
2,918
1,085
39
4,042
Nov 2021
2,939
1,111
39
4,089
Dec 2021
2,975
1,126
40
4,141
Jan 2022
3,022
1,143
40
4,205
Feb 2022
3,058
1,167
40
4,265
Mar 2022
3,091
1,183
41
4,315
Apr 2022
3,141
1,192
42
4,375
May 2022
3,168
1,206
43
4,417
Jun 2022
3,179
1,212
43
4,434
Jul 2022
3,204
1,222
43
4,469
Aug 2022
3,279
1,241
45
4,565
Sep 2022
3,322
1,258
45
4,625
Oct 2022
3,385
1,272
45
4,702
Nov 2022
3,411
1,287
45
4,743
Dec 2022
3,459
1,302
47
4,808
Jan 2023
3,535
1,317
49
4,901
Feb 2023
3,561
1,341
51
4,953
Mar 2023
3,601
1,353
53
5,007
Apr 2023
3,623
1,371
53
5,047
May 2023
3,653
1,390
54
5,097
Jun 2023
3,691
1,403
54
5,148
Jul 2023
3,733
1,420
55
5,208
Aug 2023
3,780
1,440
62
5,282
Sep 2023
3,816
1,470
66
5,352
Oct 2023
3,844
1,484
66
5,394
Nov 2023
3,859
1,488
69
5,416
Dec 2023
3,896
1,500
71
5,467
Jan 2024
3,929
1,515
71
5,515
Feb 2024
3,950
1,533
71
5,554
Mar 2024
3,990
1,557
77
5,624
Apr 2024
4,032
1,565
79
5,676
May 2024
4,068
1,590
86
5,744
Jun 2024
4,148
1,602
89
5,839
Jul 2024
4,214
1,610
94
5,918
Aug 2024
4,269
1,620
98
5,987
Sep 2024
4,303
1,641
98
6,042
Oct 2024
4,342
1,652
100
6,094
Nov 2024
4,376
1,661
102
6,139
Dec 2024
4,399
1,673
105
6,177
Jan 2025
4,426
1,682
108
6,216
Feb 2025
4,468
1,707
110
6,285
Mar 2025
4,525
1,716
110
6,351
Apr 2025
4,613
1,739
110
6,462
May 2025
4,678
1,750
114
6,542
Jun 2025
4,759
1,769
114
6,642
Jul 2025
4,833
1,790
118
6,741
Aug 2025
4,984
1,886
120
6,990
Sep 2025
5,051
1,911
122
7,084
Oct 2025
5,123
1,946
127
7,196
Nov 2025
5,199
2,002
129
7,330
Dec 2025
5,210
2,002
129
7,341
Total article views: 5,295 (including HTML, PDF, and XML)
HTML
PDF
XML
Total
Supplement
BibTeX
EndNote
4,010
1,180
105
5,295
274
141
127
HTML: 4,010
PDF: 1,180
XML: 105
Total: 5,295
Supplement: 274
BibTeX: 141
EndNote: 127
Views and downloads (calculated since 26 Sep 2019)
Month
HTML
PDF
XML
Total
Sep 2019
121
29
2
152
Oct 2019
119
78
2
199
Nov 2019
43
19
0
62
Dec 2019
100
15
0
115
Jan 2020
92
17
1
110
Feb 2020
90
13
1
104
Mar 2020
55
17
0
72
Apr 2020
88
13
0
101
May 2020
112
6
0
118
Jun 2020
49
7
0
56
Jul 2020
72
11
3
86
Aug 2020
69
9
2
80
Sep 2020
59
11
0
70
Oct 2020
36
14
0
50
Nov 2020
28
9
0
37
Dec 2020
45
9
0
54
Jan 2021
38
15
0
53
Feb 2021
50
7
0
57
Mar 2021
68
20
0
88
Apr 2021
50
12
0
62
May 2021
62
18
2
82
Jun 2021
57
15
0
72
Jul 2021
65
14
1
80
Aug 2021
63
22
1
86
Sep 2021
91
29
3
123
Oct 2021
34
41
1
76
Nov 2021
20
20
0
40
Dec 2021
36
9
1
46
Jan 2022
47
13
0
60
Feb 2022
35
17
0
52
Mar 2022
32
11
1
44
Apr 2022
50
6
1
57
May 2022
27
9
1
37
Jun 2022
11
6
0
17
Jul 2022
25
8
0
33
Aug 2022
75
15
2
92
Sep 2022
43
16
0
59
Oct 2022
62
10
0
72
Nov 2022
26
10
0
36
Dec 2022
46
11
2
59
Jan 2023
71
13
2
86
Feb 2023
26
11
2
39
Mar 2023
36
8
2
46
Apr 2023
22
12
0
34
May 2023
28
13
1
42
Jun 2023
37
7
0
44
Jul 2023
42
16
1
59
Aug 2023
46
19
7
72
Sep 2023
36
27
4
67
Oct 2023
25
13
0
38
Nov 2023
15
3
3
21
Dec 2023
37
12
2
51
Jan 2024
33
15
0
48
Feb 2024
21
14
0
35
Mar 2024
40
20
5
65
Apr 2024
42
7
2
51
May 2024
36
16
7
59
Jun 2024
78
9
3
90
Jul 2024
64
5
5
74
Aug 2024
51
9
4
64
Sep 2024
33
9
0
42
Oct 2024
39
8
2
49
Nov 2024
31
3
2
36
Dec 2024
23
10
3
36
Jan 2025
27
8
3
38
Feb 2025
41
10
2
53
Mar 2025
57
8
0
65
Apr 2025
88
17
0
105
May 2025
65
11
3
79
Jun 2025
80
17
0
97
Jul 2025
74
19
4
97
Aug 2025
150
82
2
234
Sep 2025
67
21
1
89
Oct 2025
72
31
5
108
Nov 2025
75
46
1
122
Dec 2025
11
0
11
Cumulative views and downloads
(calculated since 26 Sep 2019)
Month
HTML views
PDF downloads
XML downloads
Sep 2019
121
29
2
Oct 2019
240
107
4
Nov 2019
283
126
4
Dec 2019
383
141
4
Jan 2020
475
158
5
Feb 2020
565
171
6
Mar 2020
620
188
6
Apr 2020
708
201
6
May 2020
820
207
6
Jun 2020
869
214
6
Jul 2020
941
225
9
Aug 2020
1,010
234
11
Sep 2020
1,069
245
11
Oct 2020
1,105
259
11
Nov 2020
1,133
268
11
Dec 2020
1,178
277
11
Jan 2021
1,216
292
11
Feb 2021
1,266
299
11
Mar 2021
1,334
319
11
Apr 2021
1,384
331
11
May 2021
1,446
349
13
Jun 2021
1,503
364
13
Jul 2021
1,568
378
14
Aug 2021
1,631
400
15
Sep 2021
1,722
429
18
Oct 2021
1,756
470
19
Nov 2021
1,776
490
19
Dec 2021
1,812
499
20
Jan 2022
1,859
512
20
Feb 2022
1,894
529
20
Mar 2022
1,926
540
21
Apr 2022
1,976
546
22
May 2022
2,003
555
23
Jun 2022
2,014
561
23
Jul 2022
2,039
569
23
Aug 2022
2,114
584
25
Sep 2022
2,157
600
25
Oct 2022
2,219
610
25
Nov 2022
2,245
620
25
Dec 2022
2,291
631
27
Jan 2023
2,362
644
29
Feb 2023
2,388
655
31
Mar 2023
2,424
663
33
Apr 2023
2,446
675
33
May 2023
2,474
688
34
Jun 2023
2,511
695
34
Jul 2023
2,553
711
35
Aug 2023
2,599
730
42
Sep 2023
2,635
757
46
Oct 2023
2,660
770
46
Nov 2023
2,675
773
49
Dec 2023
2,712
785
51
Jan 2024
2,745
800
51
Feb 2024
2,766
814
51
Mar 2024
2,806
834
56
Apr 2024
2,848
841
58
May 2024
2,884
857
65
Jun 2024
2,962
866
68
Jul 2024
3,026
871
73
Aug 2024
3,077
880
77
Sep 2024
3,110
889
77
Oct 2024
3,149
897
79
Nov 2024
3,180
900
81
Dec 2024
3,203
910
84
Jan 2025
3,230
918
87
Feb 2025
3,271
928
89
Mar 2025
3,328
936
89
Apr 2025
3,416
953
89
May 2025
3,481
964
92
Jun 2025
3,561
981
92
Jul 2025
3,635
1,000
96
Aug 2025
3,785
1,082
98
Sep 2025
3,852
1,103
99
Oct 2025
3,924
1,134
104
Nov 2025
3,999
1,180
105
Dec 2025
4,010
1,180
105
Total article views: 2,046 (including HTML, PDF, and XML)
HTML
PDF
XML
Total
Supplement
BibTeX
EndNote
1,200
822
24
2,046
246
10
15
HTML: 1,200
PDF: 822
XML: 24
Total: 2,046
Supplement: 246
BibTeX: 10
EndNote: 15
Views and downloads (calculated since 01 Mar 2019)
Month
HTML
PDF
XML
Total
Mar 2019
380
111
3
494
Apr 2019
122
25
1
148
May 2019
110
21
5
136
Jun 2019
104
38
9
151
Jul 2019
81
13
1
95
Aug 2019
80
12
0
92
Sep 2019
184
8
0
192
Oct 2019
40
22
0
62
Nov 2019
9
89
0
98
Dec 2019
10
53
0
63
Jan 2020
8
47
0
55
Feb 2020
2
16
0
18
Mar 2020
2
16
0
18
Apr 2020
4
1
0
5
May 2020
9
0
9
Jun 2020
7
8
0
15
Jul 2020
6
42
0
48
Aug 2020
12
0
12
Sep 2020
1
6
0
7
Oct 2020
1
7
1
9
Nov 2020
1
0
1
Dec 2020
3
4
0
7
Jan 2021
1
0
1
Feb 2021
2
6
0
8
Mar 2021
3
0
3
Apr 2021
2
5
0
7
May 2021
8
0
8
Jun 2021
1
7
0
8
Jul 2021
2
9
0
11
Aug 2021
6
0
6
Sep 2021
3
0
3
Oct 2021
1
6
0
7
Nov 2021
1
6
0
7
Dec 2021
6
0
6
Jan 2022
4
0
4
Feb 2022
1
7
0
8
Mar 2022
1
5
0
6
Apr 2022
3
0
3
May 2022
5
0
5
Jun 2022
0
Jul 2022
2
0
2
Aug 2022
4
0
4
Sep 2022
1
0
1
Oct 2022
1
4
0
5
Nov 2022
5
0
5
Dec 2022
2
4
0
6
Jan 2023
5
2
0
7
Feb 2023
13
0
13
Mar 2023
4
4
0
8
Apr 2023
6
0
6
May 2023
2
6
0
8
Jun 2023
1
6
0
7
Jul 2023
1
0
1
Aug 2023
1
1
0
2
Sep 2023
3
0
3
Oct 2023
3
1
0
4
Nov 2023
1
0
1
Dec 2023
0
Jan 2024
0
Feb 2024
4
0
4
Mar 2024
4
1
5
Apr 2024
1
0
1
May 2024
9
0
9
Jun 2024
2
3
0
5
Jul 2024
2
3
0
5
Aug 2024
4
1
0
5
Sep 2024
1
12
0
13
Oct 2024
3
0
3
Nov 2024
3
6
0
9
Dec 2024
2
0
2
Jan 2025
1
0
1
Feb 2025
1
15
0
16
Mar 2025
1
0
1
Apr 2025
6
0
6
May 2025
1
1
Jun 2025
1
2
0
3
Jul 2025
2
0
2
Aug 2025
1
14
0
15
Sep 2025
4
1
5
Oct 2025
4
0
4
Nov 2025
1
10
1
12
Dec 2025
0
Cumulative views and downloads
(calculated since 01 Mar 2019)
Month
HTML views
PDF downloads
XML downloads
Mar 2019
380
111
3
Apr 2019
502
136
4
May 2019
612
157
9
Jun 2019
716
195
18
Jul 2019
797
208
19
Aug 2019
877
220
19
Sep 2019
1,061
228
19
Oct 2019
1,101
250
19
Nov 2019
1,110
339
19
Dec 2019
1,120
392
19
Jan 2020
1,128
439
19
Feb 2020
1,130
455
19
Mar 2020
1,132
471
19
Apr 2020
1,136
472
19
May 2020
1,136
481
19
Jun 2020
1,143
489
19
Jul 2020
1,149
531
19
Aug 2020
1,149
543
19
Sep 2020
1,150
549
19
Oct 2020
1,151
556
20
Nov 2020
1,151
557
20
Dec 2020
1,154
561
20
Jan 2021
1,154
562
20
Feb 2021
1,156
568
20
Mar 2021
1,156
571
20
Apr 2021
1,158
576
20
May 2021
1,158
584
20
Jun 2021
1,159
591
20
Jul 2021
1,161
600
20
Aug 2021
1,161
606
20
Sep 2021
1,161
609
20
Oct 2021
1,162
615
20
Nov 2021
1,163
621
20
Dec 2021
1,163
627
20
Jan 2022
1,163
631
20
Feb 2022
1,164
638
20
Mar 2022
1,165
643
20
Apr 2022
1,165
646
20
May 2022
1,165
651
20
Jun 2022
1,165
651
20
Jul 2022
1,165
653
20
Aug 2022
1,165
657
20
Sep 2022
1,165
658
20
Oct 2022
1,166
662
20
Nov 2022
1,166
667
20
Dec 2022
1,168
671
20
Jan 2023
1,173
673
20
Feb 2023
1,173
686
20
Mar 2023
1,177
690
20
Apr 2023
1,177
696
20
May 2023
1,179
702
20
Jun 2023
1,180
708
20
Jul 2023
1,180
709
20
Aug 2023
1,181
710
20
Sep 2023
1,181
713
20
Oct 2023
1,184
714
20
Nov 2023
1,184
715
20
Dec 2023
1,184
715
20
Jan 2024
1,184
715
20
Feb 2024
1,184
719
20
Mar 2024
1,184
723
21
Apr 2024
1,184
724
21
May 2024
1,184
733
21
Jun 2024
1,186
736
21
Jul 2024
1,188
739
21
Aug 2024
1,192
740
21
Sep 2024
1,193
752
21
Oct 2024
1,193
755
21
Nov 2024
1,196
761
21
Dec 2024
1,196
763
21
Jan 2025
1,196
764
21
Feb 2025
1,197
779
21
Mar 2025
1,197
780
21
Apr 2025
1,197
786
21
May 2025
1,197
786
22
Jun 2025
1,198
788
22
Jul 2025
1,198
790
22
Aug 2025
1,199
804
22
Sep 2025
1,199
808
23
Oct 2025
1,199
812
23
Nov 2025
1,200
822
24
Dec 2025
1,200
822
24
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Latest update: 06 Dec 2025