Cesium atomic clock for glonass satellite navigational system [Электронный ресурс] / A. A. Petrov [et al.]. — (Section Satellite Communications, Navigation Systems and Technologies). — Электрон. текстовые дан. (1 файл : 351 Кб) // The First Joint International Conference on Astrophysics for Young Scientists (JICA) [Электронный ресурс]: Oktober 3-7, 2017, Byurakan, Armenia: [book of proceedings]. – Saint-Petersburg, 2017. — Загл. с титул. экрана. — Электронная версия печатной публикации. — Свободный доступ из сети Интернет (чтение, печать, копирование). — Adobe Acrobat Reader 7.0. — <URL:http://elib.spbstu.ru/dl/2/k17-47.pdf>. — <URL:http://doi.org/10.18720/SPBPU/2/k17-47>.
|
Period
|
Read
|
Print
|
Copy
|
Open
|
Total
|
|
Year 2017
|
Quarter 4
|
6
|
1
|
6
|
0
|
13
|
|
Year 2018
|
Quarter 1
|
22
|
0
|
15
|
0
|
37
|
|
Quarter 2
|
20
|
0
|
6
|
0
|
26
|
|
Quarter 3
|
13
|
0
|
8
|
0
|
21
|
|
Quarter 4
|
16
|
0
|
8
|
0
|
24
|
|
Year 2019
|
Quarter 1
|
17
|
0
|
16
|
0
|
33
|
|
Quarter 2
|
6
|
0
|
4
|
0
|
10
|
|
Quarter 3
|
18
|
0
|
14
|
0
|
32
|
|
Quarter 4
|
6
|
0
|
22
|
0
|
28
|
|
Year 2020
|
Quarter 1
|
9
|
0
|
15
|
0
|
24
|
|
Quarter 2
|
7
|
0
|
0
|
0
|
7
|
|
Quarter 3
|
9
|
0
|
0
|
0
|
9
|
|
Quarter 4
|
6
|
0
|
11
|
0
|
17
|
|
Year 2021
|
Quarter 1
|
9
|
0
|
7
|
0
|
16
|
|
Quarter 2
|
7
|
0
|
12
|
0
|
19
|
|
Quarter 3
|
14
|
0
|
14
|
0
|
28
|
|
Quarter 4
|
1
|
0
|
14
|
0
|
15
|
|
Year 2022
|
Quarter 1
|
10
|
0
|
19
|
0
|
29
|
|
Quarter 2
|
8
|
0
|
8
|
0
|
16
|
|
Quarter 3
|
4
|
0
|
11
|
0
|
15
|
|
Quarter 4
|
5
|
0
|
10
|
0
|
15
|
|
Year 2023
|
Quarter 1
|
4
|
0
|
15
|
0
|
19
|
|
Quarter 2
|
7
|
0
|
4
|
0
|
11
|
|
Quarter 3
|
6
|
0
|
7
|
0
|
13
|
|
Quarter 4
|
9
|
0
|
10
|
0
|
19
|
|
Year 2024
|
Quarter 1
|
7
|
0
|
2
|
0
|
9
|
|
Quarter 2
|
4
|
0
|
5
|
0
|
9
|
|
Total
|
250
|
1
|
263
|
0
|
514
|
