Research article
|
11 Jan 2021
Research article |
|
11 Jan 2021
Single point positioning with vertical total electron content estimation based on single-epoch data
Artur Fischer , Sławomir Cellmer , and Krzysztof Nowel
Viewed
Total article views: 3,073 (including HTML, PDF, and XML)
HTML
PDF
XML
Total
BibTeX
EndNote
2,382
623
68
3,073
99
119
HTML: 2,382
PDF: 623
XML: 68
Total: 3,073
BibTeX: 99
EndNote: 119
Views and downloads (calculated since 30 Sep 2020)
Month
HTML
PDF
XML
Total
Sep 2020
9
5
1
15
Oct 2020
207
23
2
232
Nov 2020
151
12
3
166
Dec 2020
101
15
0
116
Jan 2021
213
37
4
254
Feb 2021
211
14
2
227
Mar 2021
169
7
1
177
Apr 2021
155
11
1
167
May 2021
147
12
0
159
Jun 2021
46
5
0
51
Jul 2021
15
9
1
25
Aug 2021
14
10
0
24
Sep 2021
22
9
0
31
Oct 2021
32
37
1
70
Nov 2021
28
26
6
60
Dec 2021
17
11
0
28
Jan 2022
18
10
1
29
Feb 2022
19
7
1
27
Mar 2022
14
8
1
23
Apr 2022
17
2
0
19
May 2022
22
5
1
28
Jun 2022
12
5
2
19
Jul 2022
16
3
0
19
Aug 2022
60
4
1
65
Sep 2022
11
3
0
14
Oct 2022
13
4
1
18
Nov 2022
21
4
0
25
Dec 2022
12
7
1
20
Jan 2023
7
8
0
15
Feb 2023
12
4
0
16
Mar 2023
10
4
0
14
Apr 2023
6
12
0
18
May 2023
20
9
4
33
Jun 2023
8
8
0
16
Jul 2023
9
3
0
12
Aug 2023
5
9
1
15
Sep 2023
18
14
1
33
Oct 2023
21
11
0
32
Nov 2023
14
6
0
20
Dec 2023
13
8
2
23
Jan 2024
10
4
0
14
Feb 2024
5
7
0
12
Mar 2024
10
15
2
27
Apr 2024
22
9
8
39
May 2024
13
8
2
23
Jun 2024
46
10
4
60
Jul 2024
17
7
1
25
Aug 2024
30
8
2
40
Sep 2024
13
9
1
23
Oct 2024
19
14
0
33
Nov 2024
10
6
0
16
Dec 2024
6
4
0
10
Jan 2025
13
7
0
20
Feb 2025
14
6
0
20
Mar 2025
17
11
1
29
Apr 2025
18
8
0
26
May 2025
23
4
2
29
Jun 2025
48
17
1
66
Jul 2025
29
11
2
42
Aug 2025
22
12
0
34
Sep 2025
17
8
0
25
Oct 2025
47
27
3
77
Nov 2025
18
10
0
28
Cumulative views and downloads
(calculated since 30 Sep 2020)
Month
HTML views
PDF downloads
XML downloads
Sep 2020
9
5
1
15
Oct 2020
216
28
3
247
Nov 2020
367
40
6
413
Dec 2020
468
55
6
529
Jan 2021
681
92
10
783
Feb 2021
892
106
12
1,010
Mar 2021
1,061
113
13
1,187
Apr 2021
1,216
124
14
1,354
May 2021
1,363
136
14
1,513
Jun 2021
1,409
141
14
1,564
Jul 2021
1,424
150
15
1,589
Aug 2021
1,438
160
15
1,613
Sep 2021
1,460
169
15
1,644
Oct 2021
1,492
206
16
1,714
Nov 2021
1,520
232
22
1,774
Dec 2021
1,537
243
22
1,802
Jan 2022
1,555
253
23
1,831
Feb 2022
1,574
260
24
1,858
Mar 2022
1,588
268
25
1,881
Apr 2022
1,605
270
25
1,900
May 2022
1,627
275
26
1,928
Jun 2022
1,639
280
28
1,947
Jul 2022
1,655
283
28
1,966
Aug 2022
1,715
287
29
2,031
Sep 2022
1,726
290
29
2,045
Oct 2022
1,739
294
30
2,063
Nov 2022
1,760
298
30
2,088
Dec 2022
1,772
305
31
2,108
Jan 2023
1,779
313
31
2,123
Feb 2023
1,791
317
31
2,139
Mar 2023
1,801
321
31
2,153
Apr 2023
1,807
333
31
2,171
May 2023
1,827
342
35
2,204
Jun 2023
1,835
350
35
2,220
Jul 2023
1,844
353
35
2,232
Aug 2023
1,849
362
36
2,247
Sep 2023
1,867
376
37
2,280
Oct 2023
1,888
387
37
2,312
Nov 2023
1,902
393
37
2,332
Dec 2023
1,915
401
39
2,355
Jan 2024
1,925
405
39
2,369
Feb 2024
1,930
412
39
2,381
Mar 2024
1,940
427
41
2,408
Apr 2024
1,962
436
49
2,447
May 2024
1,975
444
51
2,470
Jun 2024
2,021
454
55
2,530
Jul 2024
2,038
461
56
2,555
Aug 2024
2,068
469
58
2,595
Sep 2024
2,081
478
59
2,618
Oct 2024
2,100
492
59
2,651
Nov 2024
2,110
498
59
2,667
Dec 2024
2,116
502
59
2,677
Jan 2025
2,129
509
59
2,697
Feb 2025
2,143
515
59
2,717
Mar 2025
2,160
526
60
2,746
Apr 2025
2,178
534
60
2,772
May 2025
2,201
538
62
2,801
Jun 2025
2,249
555
63
2,867
Jul 2025
2,278
566
65
2,909
Aug 2025
2,300
578
65
2,943
Sep 2025
2,317
586
65
2,968
Oct 2025
2,364
613
68
3,045
Nov 2025
2,382
623
68
3,073
Total article views: 2,393 (including HTML, PDF, and XML)
HTML
PDF
XML
Total
BibTeX
EndNote
1,877
454
62
2,393
91
111
HTML: 1,877
PDF: 454
XML: 62
Total: 2,393
BibTeX: 91
EndNote: 111
Views and downloads (calculated since 11 Jan 2021)
Month
HTML
PDF
XML
Total
Jan 2021
200
27
4
231
Feb 2021
210
9
2
221
Mar 2021
169
4
1
174
Apr 2021
155
8
1
164
May 2021
146
10
0
156
Jun 2021
46
5
0
51
Jul 2021
15
5
1
21
Aug 2021
14
9
0
23
Sep 2021
22
7
0
29
Oct 2021
31
36
1
68
Nov 2021
28
23
6
57
Dec 2021
17
6
0
23
Jan 2022
18
9
1
28
Feb 2022
19
6
1
26
Mar 2022
14
6
1
21
Apr 2022
17
1
0
18
May 2022
22
4
1
27
Jun 2022
12
3
2
17
Jul 2022
16
1
0
17
Aug 2022
60
3
1
64
Sep 2022
11
3
0
14
Oct 2022
13
3
1
17
Nov 2022
21
3
0
24
Dec 2022
11
6
1
18
Jan 2023
7
6
0
13
Feb 2023
11
3
0
14
Mar 2023
10
3
0
13
Apr 2023
6
11
0
17
May 2023
16
6
4
26
Jun 2023
8
8
0
16
Jul 2023
9
2
0
11
Aug 2023
5
3
1
9
Sep 2023
17
7
1
25
Oct 2023
21
10
0
31
Nov 2023
14
5
0
19
Dec 2023
13
7
2
22
Jan 2024
10
4
0
14
Feb 2024
5
5
0
10
Mar 2024
10
14
2
26
Apr 2024
22
8
8
38
May 2024
13
6
2
21
Jun 2024
44
5
4
53
Jul 2024
16
4
1
21
Aug 2024
27
5
2
34
Sep 2024
11
6
1
18
Oct 2024
19
13
0
32
Nov 2024
10
4
0
14
Dec 2024
6
4
0
10
Jan 2025
13
7
0
20
Feb 2025
14
6
0
20
Mar 2025
17
10
1
28
Apr 2025
18
7
0
25
May 2025
22
4
2
28
Jun 2025
45
14
1
60
Jul 2025
28
10
2
40
Aug 2025
22
10
0
32
Sep 2025
17
8
0
25
Oct 2025
46
23
3
72
Nov 2025
18
9
0
27
Cumulative views and downloads
(calculated since 11 Jan 2021)
Month
HTML views
PDF downloads
XML downloads
Jan 2021
200
27
4
Feb 2021
410
36
6
Mar 2021
579
40
7
Apr 2021
734
48
8
May 2021
880
58
8
Jun 2021
926
63
8
Jul 2021
941
68
9
Aug 2021
955
77
9
Sep 2021
977
84
9
Oct 2021
1,008
120
10
Nov 2021
1,036
143
16
Dec 2021
1,053
149
16
Jan 2022
1,071
158
17
Feb 2022
1,090
164
18
Mar 2022
1,104
170
19
Apr 2022
1,121
171
19
May 2022
1,143
175
20
Jun 2022
1,155
178
22
Jul 2022
1,171
179
22
Aug 2022
1,231
182
23
Sep 2022
1,242
185
23
Oct 2022
1,255
188
24
Nov 2022
1,276
191
24
Dec 2022
1,287
197
25
Jan 2023
1,294
203
25
Feb 2023
1,305
206
25
Mar 2023
1,315
209
25
Apr 2023
1,321
220
25
May 2023
1,337
226
29
Jun 2023
1,345
234
29
Jul 2023
1,354
236
29
Aug 2023
1,359
239
30
Sep 2023
1,376
246
31
Oct 2023
1,397
256
31
Nov 2023
1,411
261
31
Dec 2023
1,424
268
33
Jan 2024
1,434
272
33
Feb 2024
1,439
277
33
Mar 2024
1,449
291
35
Apr 2024
1,471
299
43
May 2024
1,484
305
45
Jun 2024
1,528
310
49
Jul 2024
1,544
314
50
Aug 2024
1,571
319
52
Sep 2024
1,582
325
53
Oct 2024
1,601
338
53
Nov 2024
1,611
342
53
Dec 2024
1,617
346
53
Jan 2025
1,630
353
53
Feb 2025
1,644
359
53
Mar 2025
1,661
369
54
Apr 2025
1,679
376
54
May 2025
1,701
380
56
Jun 2025
1,746
394
57
Jul 2025
1,774
404
59
Aug 2025
1,796
414
59
Sep 2025
1,813
422
59
Oct 2025
1,859
445
62
Nov 2025
1,877
454
62
Total article views: 680 (including HTML, PDF, and XML)
HTML
PDF
XML
Total
BibTeX
EndNote
505
169
6
680
8
8
HTML: 505
PDF: 169
XML: 6
Total: 680
BibTeX: 8
EndNote: 8
Views and downloads (calculated since 30 Sep 2020)
Month
HTML
PDF
XML
Total
Sep 2020
9
5
1
15
Oct 2020
207
23
2
232
Nov 2020
151
12
3
166
Dec 2020
101
15
0
116
Jan 2021
13
10
0
23
Feb 2021
1
5
0
6
Mar 2021
3
0
3
Apr 2021
3
0
3
May 2021
1
2
0
3
Jun 2021
0
Jul 2021
4
0
4
Aug 2021
1
0
1
Sep 2021
2
0
2
Oct 2021
1
1
0
2
Nov 2021
3
0
3
Dec 2021
5
0
5
Jan 2022
1
0
1
Feb 2022
1
0
1
Mar 2022
2
0
2
Apr 2022
1
0
1
May 2022
1
0
1
Jun 2022
2
0
2
Jul 2022
2
0
2
Aug 2022
1
0
1
Sep 2022
0
Oct 2022
1
0
1
Nov 2022
1
0
1
Dec 2022
1
1
0
2
Jan 2023
2
0
2
Feb 2023
1
1
0
2
Mar 2023
1
0
1
Apr 2023
1
0
1
May 2023
4
3
0
7
Jun 2023
0
Jul 2023
1
0
1
Aug 2023
6
0
6
Sep 2023
1
7
0
8
Oct 2023
1
0
1
Nov 2023
1
0
1
Dec 2023
1
0
1
Jan 2024
0
Feb 2024
2
0
2
Mar 2024
1
0
1
Apr 2024
1
0
1
May 2024
2
0
2
Jun 2024
2
5
0
7
Jul 2024
1
3
0
4
Aug 2024
3
3
0
6
Sep 2024
2
3
0
5
Oct 2024
1
0
1
Nov 2024
2
0
2
Dec 2024
0
Jan 2025
0
Feb 2025
0
Mar 2025
1
0
1
Apr 2025
1
0
1
May 2025
1
0
1
Jun 2025
3
3
0
6
Jul 2025
1
1
0
2
Aug 2025
2
0
2
Sep 2025
0
Oct 2025
1
4
0
5
Nov 2025
1
0
1
Cumulative views and downloads
(calculated since 30 Sep 2020)
Month
HTML views
PDF downloads
XML downloads
Sep 2020
9
5
1
Oct 2020
216
28
3
Nov 2020
367
40
6
Dec 2020
468
55
6
Jan 2021
481
65
6
Feb 2021
482
70
6
Mar 2021
482
73
6
Apr 2021
482
76
6
May 2021
483
78
6
Jun 2021
483
78
6
Jul 2021
483
82
6
Aug 2021
483
83
6
Sep 2021
483
85
6
Oct 2021
484
86
6
Nov 2021
484
89
6
Dec 2021
484
94
6
Jan 2022
484
95
6
Feb 2022
484
96
6
Mar 2022
484
98
6
Apr 2022
484
99
6
May 2022
484
100
6
Jun 2022
484
102
6
Jul 2022
484
104
6
Aug 2022
484
105
6
Sep 2022
484
105
6
Oct 2022
484
106
6
Nov 2022
484
107
6
Dec 2022
485
108
6
Jan 2023
485
110
6
Feb 2023
486
111
6
Mar 2023
486
112
6
Apr 2023
486
113
6
May 2023
490
116
6
Jun 2023
490
116
6
Jul 2023
490
117
6
Aug 2023
490
123
6
Sep 2023
491
130
6
Oct 2023
491
131
6
Nov 2023
491
132
6
Dec 2023
491
133
6
Jan 2024
491
133
6
Feb 2024
491
135
6
Mar 2024
491
136
6
Apr 2024
491
137
6
May 2024
491
139
6
Jun 2024
493
144
6
Jul 2024
494
147
6
Aug 2024
497
150
6
Sep 2024
499
153
6
Oct 2024
499
154
6
Nov 2024
499
156
6
Dec 2024
499
156
6
Jan 2025
499
156
6
Feb 2025
499
156
6
Mar 2025
499
157
6
Apr 2025
499
158
6
May 2025
500
158
6
Jun 2025
503
161
6
Jul 2025
504
162
6
Aug 2025
504
164
6
Sep 2025
504
164
6
Oct 2025
505
168
6
Nov 2025
505
169
6
Viewed (geographical distribution)
Total article views: 3,073 (including HTML, PDF, and XML)
Thereof 2,651 with geography defined
and 422 with unknown origin.
Total article views: 2,393 (including HTML, PDF, and XML)
Thereof 2,156 with geography defined
and 237 with unknown origin.
Total article views: 680 (including HTML, PDF, and XML)
Thereof 495 with geography defined
and 185 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: 16 Nov 2025