Article
|
25 Jun 2024
Article |
|
25 Jun 2024
Early auroral photography and observations at the Sodankylä Geophysical Observatory in Finland, 1927–1929
Heikki Nevanlinna and Eija I. Tanskanen
Viewed
Total article views: 2,808 (including HTML, PDF, and XML)
HTML
PDF
XML
Total
BibTeX
EndNote
1,772
924
112
2,808
97
162
HTML: 1,772
PDF: 924
XML: 112
Total: 2,808
BibTeX: 97
EndNote: 162
Views and downloads (calculated since 01 Feb 2024)
Month
HTML
PDF
XML
Total
Feb 2024
270
47
23
340
Mar 2024
127
17
10
154
Apr 2024
133
9
1
143
May 2024
71
20
1
92
Jun 2024
109
22
7
138
Jul 2024
129
14
6
149
Aug 2024
139
19
7
165
Sep 2024
75
21
3
99
Oct 2024
21
6
0
27
Nov 2024
16
9
1
26
Dec 2024
31
14
1
46
Jan 2025
25
16
1
42
Feb 2025
25
19
3
47
Mar 2025
36
13
3
52
Apr 2025
23
20
0
43
May 2025
30
18
1
49
Jun 2025
49
202
0
251
Jul 2025
17
57
2
76
Aug 2025
27
33
1
61
Sep 2025
66
28
3
97
Oct 2025
49
36
5
90
Nov 2025
60
44
1
105
Dec 2025
67
28
6
101
Jan 2026
75
64
7
146
Feb 2026
72
59
16
147
Mar 2026
30
89
3
122
Cumulative views and downloads
(calculated since 01 Feb 2024)
Month
HTML views
PDF downloads
XML downloads
Feb 2024
270
47
23
340
Mar 2024
397
64
33
494
Apr 2024
530
73
34
637
May 2024
601
93
35
729
Jun 2024
710
115
42
867
Jul 2024
839
129
48
1,016
Aug 2024
978
148
55
1,181
Sep 2024
1,053
169
58
1,280
Oct 2024
1,074
175
58
1,307
Nov 2024
1,090
184
59
1,333
Dec 2024
1,121
198
60
1,379
Jan 2025
1,146
214
61
1,421
Feb 2025
1,171
233
64
1,468
Mar 2025
1,207
246
67
1,520
Apr 2025
1,230
266
67
1,563
May 2025
1,260
284
68
1,612
Jun 2025
1,309
486
68
1,863
Jul 2025
1,326
543
70
1,939
Aug 2025
1,353
576
71
2,000
Sep 2025
1,419
604
74
2,097
Oct 2025
1,468
640
79
2,187
Nov 2025
1,528
684
80
2,292
Dec 2025
1,595
712
86
2,393
Jan 2026
1,670
776
93
2,539
Feb 2026
1,742
835
109
2,686
Mar 2026
1,772
924
112
2,808
Total article views: 1,399 (including HTML, PDF, and XML)
HTML
PDF
XML
Total
BibTeX
EndNote
1,026
309
64
1,399
74
131
HTML: 1,026
PDF: 309
XML: 64
Total: 1,399
BibTeX: 74
EndNote: 131
Views and downloads (calculated since 25 Jun 2024)
Month
HTML
PDF
XML
Total
Jun 2024
51
9
4
64
Jul 2024
125
9
6
140
Aug 2024
135
15
6
156
Sep 2024
73
4
2
79
Oct 2024
20
2
0
22
Nov 2024
16
1
1
18
Dec 2024
31
6
1
38
Jan 2025
23
8
1
32
Feb 2025
22
3
3
28
Mar 2025
32
5
3
40
Apr 2025
21
6
0
27
May 2025
29
9
1
39
Jun 2025
44
128
0
172
Jul 2025
17
8
2
27
Aug 2025
26
7
1
34
Sep 2025
66
6
2
74
Oct 2025
41
8
5
54
Nov 2025
56
28
1
85
Dec 2025
57
12
4
73
Jan 2026
65
17
6
88
Feb 2026
55
10
14
79
Mar 2026
21
8
1
30
Cumulative views and downloads
(calculated since 25 Jun 2024)
Month
HTML views
PDF downloads
XML downloads
Jun 2024
51
9
4
Jul 2024
176
18
10
Aug 2024
311
33
16
Sep 2024
384
37
18
Oct 2024
404
39
18
Nov 2024
420
40
19
Dec 2024
451
46
20
Jan 2025
474
54
21
Feb 2025
496
57
24
Mar 2025
528
62
27
Apr 2025
549
68
27
May 2025
578
77
28
Jun 2025
622
205
28
Jul 2025
639
213
30
Aug 2025
665
220
31
Sep 2025
731
226
33
Oct 2025
772
234
38
Nov 2025
828
262
39
Dec 2025
885
274
43
Jan 2026
950
291
49
Feb 2026
1,005
301
63
Mar 2026
1,026
309
64
Total article views: 1,409 (including HTML, PDF, and XML)
HTML
PDF
XML
Total
BibTeX
EndNote
746
615
48
1,409
23
31
HTML: 746
PDF: 615
XML: 48
Total: 1,409
BibTeX: 23
EndNote: 31
Views and downloads (calculated since 01 Feb 2024)
Month
HTML
PDF
XML
Total
Feb 2024
270
47
23
340
Mar 2024
127
17
10
154
Apr 2024
133
9
1
143
May 2024
71
20
1
92
Jun 2024
58
13
3
74
Jul 2024
4
5
0
9
Aug 2024
4
4
1
9
Sep 2024
2
17
1
20
Oct 2024
1
4
0
5
Nov 2024
8
0
8
Dec 2024
8
0
8
Jan 2025
2
8
0
10
Feb 2025
3
16
0
19
Mar 2025
4
8
0
12
Apr 2025
2
14
0
16
May 2025
1
9
0
10
Jun 2025
5
74
0
79
Jul 2025
49
0
49
Aug 2025
1
26
0
27
Sep 2025
22
1
23
Oct 2025
8
28
0
36
Nov 2025
4
16
0
20
Dec 2025
10
16
2
28
Jan 2026
10
47
1
58
Feb 2026
17
49
2
68
Mar 2026
9
81
2
92
Cumulative views and downloads
(calculated since 01 Feb 2024)
Month
HTML views
PDF downloads
XML downloads
Feb 2024
270
47
23
Mar 2024
397
64
33
Apr 2024
530
73
34
May 2024
601
93
35
Jun 2024
659
106
38
Jul 2024
663
111
38
Aug 2024
667
115
39
Sep 2024
669
132
40
Oct 2024
670
136
40
Nov 2024
670
144
40
Dec 2024
670
152
40
Jan 2025
672
160
40
Feb 2025
675
176
40
Mar 2025
679
184
40
Apr 2025
681
198
40
May 2025
682
207
40
Jun 2025
687
281
40
Jul 2025
687
330
40
Aug 2025
688
356
40
Sep 2025
688
378
41
Oct 2025
696
406
41
Nov 2025
700
422
41
Dec 2025
710
438
43
Jan 2026
720
485
44
Feb 2026
737
534
46
Mar 2026
746
615
48
Viewed (geographical distribution)
Total article views: 2,808 (including HTML, PDF, and XML)
Thereof 2,709 with geography defined
and 99 with unknown origin.
Total article views: 1,399 (including HTML, PDF, and XML)
Thereof 1,347 with geography defined
and 52 with unknown origin.
Total article views: 1,409 (including HTML, PDF, and XML)
Thereof 1,362 with geography defined
and 47 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: 12 Mar 2026