Annual and seasonal variations in the low-latitude topside ionosphere
Y. Z. Su ,G. J. Bailey ,and K.-I. Oyama
Viewed
Total article views: 2,009 (including HTML, PDF, and XML)
HTML
PDF
XML
Total
BibTeX
EndNote
1,082
859
68
2,009
113
180
HTML: 1,082
PDF: 859
XML: 68
Total: 2,009
BibTeX: 113
EndNote: 180
Views and downloads (calculated since 01 Feb 2013)
Month
HTML
PDF
XML
Total
Feb 2013
2
10
0
12
Mar 2013
10
0
10
Apr 2013
2
5
0
7
May 2013
2
16
1
19
Jun 2013
2
6
0
8
Jul 2013
5
11
0
16
Aug 2013
11
9
0
20
Sep 2013
1
6
0
7
Oct 2013
3
8
1
12
Nov 2013
6
7
0
13
Dec 2013
5
8
0
13
Jan 2014
1
8
0
9
Feb 2014
3
13
0
16
Mar 2014
12
9
0
21
Apr 2014
2
9
0
11
May 2014
1
8
0
9
Jun 2014
3
13
0
16
Jul 2014
1
17
0
18
Aug 2014
1
6
1
8
Sep 2014
1
8
0
9
Oct 2014
7
0
7
Nov 2014
2
16
0
18
Dec 2014
1
11
0
12
Jan 2015
1
3
0
4
Feb 2015
1
2
1
4
Mar 2015
1
3
0
4
Apr 2015
4
2
0
6
May 2015
7
3
0
10
Jun 2015
24
3
0
27
Jul 2015
17
1
0
18
Aug 2015
5
10
0
15
Sep 2015
3
6
0
9
Oct 2015
10
4
0
14
Nov 2015
9
2
0
11
Dec 2015
3
2
0
5
Jan 2016
10
10
1
21
Feb 2016
8
6
0
14
Mar 2016
9
3
0
12
Apr 2016
6
5
0
11
May 2016
8
3
0
11
Jun 2016
4
5
0
9
Jul 2016
6
0
6
Aug 2016
4
3
0
7
Sep 2016
7
2
0
9
Oct 2016
4
1
0
5
Nov 2016
2
2
0
4
Dec 2016
4
2
0
6
Jan 2017
2
1
0
3
Feb 2017
5
1
0
6
Mar 2017
6
2
0
8
Apr 2017
10
3
0
13
May 2017
10
3
0
13
Jun 2017
11
5
0
16
Jul 2017
8
2
0
10
Aug 2017
2
2
0
4
Sep 2017
2
3
0
5
Oct 2017
3
0
3
Nov 2017
7
1
1
9
Dec 2017
1
1
0
2
Jan 2018
4
5
0
9
Feb 2018
2
2
0
4
Mar 2018
4
4
0
8
Apr 2018
2
8
0
10
May 2018
5
4
0
9
Jun 2018
2
3
0
5
Jul 2018
3
2
0
5
Aug 2018
4
4
0
8
Sep 2018
4
5
0
9
Oct 2018
6
7
0
13
Nov 2018
4
3
3
10
Dec 2018
7
6
0
13
Jan 2019
4
4
0
8
Feb 2019
7
3
0
10
Mar 2019
5
5
0
10
Apr 2019
2
6
0
8
May 2019
8
3
0
11
Jun 2019
3
4
0
7
Jul 2019
1
3
0
4
Aug 2019
3
5
0
8
Sep 2019
2
0
2
Oct 2019
2
7
0
9
Nov 2019
2
8
0
10
Dec 2019
5
2
0
7
Jan 2020
6
5
1
12
Feb 2020
1
2
0
3
Mar 2020
3
4
0
7
Apr 2020
1
3
0
4
May 2020
5
5
0
10
Jun 2020
12
2
0
14
Jul 2020
17
8
2
27
Aug 2020
7
9
1
17
Sep 2020
8
2
0
10
Oct 2020
6
7
1
14
Nov 2020
5
11
0
16
Dec 2020
7
6
0
13
Jan 2021
14
7
0
21
Feb 2021
9
4
0
13
Mar 2021
6
6
0
12
Apr 2021
5
5
0
10
May 2021
5
2
0
7
Jun 2021
7
4
0
11
Jul 2021
3
4
0
7
Aug 2021
8
2
0
10
Sep 2021
9
5
0
14
Oct 2021
6
30
0
36
Nov 2021
4
21
0
25
Dec 2021
8
1
0
9
Jan 2022
9
8
0
17
Feb 2022
5
4
1
10
Mar 2022
11
5
0
16
Apr 2022
7
4
0
11
May 2022
4
3
2
9
Jun 2022
6
2
1
9
Jul 2022
2
2
0
4
Aug 2022
5
5
0
10
Sep 2022
3
2
0
5
Oct 2022
6
0
6
Nov 2022
7
8
0
15
Dec 2022
5
3
0
8
Jan 2023
8
7
1
16
Feb 2023
15
1
0
16
Mar 2023
11
2
0
13
Apr 2023
6
6
0
12
May 2023
6
5
2
13
Jun 2023
3
1
1
5
Jul 2023
8
3
0
11
Aug 2023
5
5
2
12
Sep 2023
6
4
1
11
Oct 2023
8
3
0
11
Nov 2023
4
1
1
6
Dec 2023
10
3
1
14
Jan 2024
3
0
3
Feb 2024
4
2
0
6
Mar 2024
4
7
2
13
Apr 2024
11
3
6
20
May 2024
7
8
3
18
Jun 2024
7
4
1
12
Jul 2024
9
5
1
15
Aug 2024
13
2
1
16
Sep 2024
7
3
1
11
Oct 2024
19
0
19
Nov 2024
21
5
2
28
Dec 2024
11
3
2
16
Jan 2025
15
8
4
27
Feb 2025
14
4
0
18
Mar 2025
8
7
0
15
Apr 2025
6
8
0
14
May 2025
8
8
2
18
Jun 2025
29
9
0
38
Jul 2025
7
12
0
19
Aug 2025
35
8
1
44
Sep 2025
21
10
2
33
Oct 2025
15
15
2
32
Nov 2025
19
8
1
28
Dec 2025
16
15
1
32
Jan 2026
21
7
3
31
Feb 2026
21
8
3
32
Mar 2026
25
9
3
37
Apr 2026
7
3
0
10
Cumulative views and downloads
(calculated since 01 Feb 2013)
Month
HTML views
PDF downloads
XML downloads
Feb 2013
2
10
0
Mar 2013
2
20
0
Apr 2013
4
25
0
May 2013
6
41
1
Jun 2013
8
47
1
Jul 2013
13
58
1
Aug 2013
24
67
1
Sep 2013
25
73
1
Oct 2013
28
81
2
Nov 2013
34
88
2
Dec 2013
39
96
2
Jan 2014
40
104
2
Feb 2014
43
117
2
Mar 2014
55
126
2
Apr 2014
57
135
2
May 2014
58
143
2
Jun 2014
61
156
2
Jul 2014
62
173
2
Aug 2014
63
179
3
Sep 2014
64
187
3
Oct 2014
64
194
3
Nov 2014
66
210
3
Dec 2014
67
221
3
Jan 2015
68
224
3
Feb 2015
69
226
4
Mar 2015
70
229
4
Apr 2015
74
231
4
May 2015
81
234
4
Jun 2015
105
237
4
Jul 2015
122
238
4
Aug 2015
127
248
4
Sep 2015
130
254
4
Oct 2015
140
258
4
Nov 2015
149
260
4
Dec 2015
152
262
4
Jan 2016
162
272
5
Feb 2016
170
278
5
Mar 2016
179
281
5
Apr 2016
185
286
5
May 2016
193
289
5
Jun 2016
197
294
5
Jul 2016
203
294
5
Aug 2016
207
297
5
Sep 2016
214
299
5
Oct 2016
218
300
5
Nov 2016
220
302
5
Dec 2016
224
304
5
Jan 2017
226
305
5
Feb 2017
231
306
5
Mar 2017
237
308
5
Apr 2017
247
311
5
May 2017
257
314
5
Jun 2017
268
319
5
Jul 2017
276
321
5
Aug 2017
278
323
5
Sep 2017
280
326
5
Oct 2017
280
329
5
Nov 2017
287
330
6
Dec 2017
288
331
6
Jan 2018
292
336
6
Feb 2018
294
338
6
Mar 2018
298
342
6
Apr 2018
300
350
6
May 2018
305
354
6
Jun 2018
307
357
6
Jul 2018
310
359
6
Aug 2018
314
363
6
Sep 2018
318
368
6
Oct 2018
324
375
6
Nov 2018
328
378
9
Dec 2018
335
384
9
Jan 2019
339
388
9
Feb 2019
346
391
9
Mar 2019
351
396
9
Apr 2019
353
402
9
May 2019
361
405
9
Jun 2019
364
409
9
Jul 2019
365
412
9
Aug 2019
368
417
9
Sep 2019
368
419
9
Oct 2019
370
426
9
Nov 2019
372
434
9
Dec 2019
377
436
9
Jan 2020
383
441
10
Feb 2020
384
443
10
Mar 2020
387
447
10
Apr 2020
388
450
10
May 2020
393
455
10
Jun 2020
405
457
10
Jul 2020
422
465
12
Aug 2020
429
474
13
Sep 2020
437
476
13
Oct 2020
443
483
14
Nov 2020
448
494
14
Dec 2020
455
500
14
Jan 2021
469
507
14
Feb 2021
478
511
14
Mar 2021
484
517
14
Apr 2021
489
522
14
May 2021
494
524
14
Jun 2021
501
528
14
Jul 2021
504
532
14
Aug 2021
512
534
14
Sep 2021
521
539
14
Oct 2021
527
569
14
Nov 2021
531
590
14
Dec 2021
539
591
14
Jan 2022
548
599
14
Feb 2022
553
603
15
Mar 2022
564
608
15
Apr 2022
571
612
15
May 2022
575
615
17
Jun 2022
581
617
18
Jul 2022
583
619
18
Aug 2022
588
624
18
Sep 2022
591
626
18
Oct 2022
597
626
18
Nov 2022
604
634
18
Dec 2022
609
637
18
Jan 2023
617
644
19
Feb 2023
632
645
19
Mar 2023
643
647
19
Apr 2023
649
653
19
May 2023
655
658
21
Jun 2023
658
659
22
Jul 2023
666
662
22
Aug 2023
671
667
24
Sep 2023
677
671
25
Oct 2023
685
674
25
Nov 2023
689
675
26
Dec 2023
699
678
27
Jan 2024
702
678
27
Feb 2024
706
680
27
Mar 2024
710
687
29
Apr 2024
721
690
35
May 2024
728
698
38
Jun 2024
735
702
39
Jul 2024
744
707
40
Aug 2024
757
709
41
Sep 2024
764
712
42
Oct 2024
783
712
42
Nov 2024
804
717
44
Dec 2024
815
720
46
Jan 2025
830
728
50
Feb 2025
844
732
50
Mar 2025
852
739
50
Apr 2025
858
747
50
May 2025
866
755
52
Jun 2025
895
764
52
Jul 2025
902
776
52
Aug 2025
937
784
53
Sep 2025
958
794
55
Oct 2025
973
809
57
Nov 2025
992
817
58
Dec 2025
1,008
832
59
Jan 2026
1,029
839
62
Feb 2026
1,050
847
65
Mar 2026
1,075
856
68
Apr 2026
1,082
859
68
Latest update: 15 Apr 2026
