EPR, optical and other physical studies of Cr{3+}-doped MgO-BaO-B[2]O[3]-TeO[2] glasses [Электронный ресурс] / M. Samdani [et al.]. — Электрон. текстовые дан. (1 файл : 1,71 Мб) // Научно-технические ведомости Санкт-Петербургского государственного политехнического университета. Сер.: Физико-математические науки. – 2017. – Т. 10, № 4 [Электронный ресурс]. — Загл. с титул. экрана. — Электронная версия печатной публикации. — Свободный доступ из сети Интернет (чтение, печать, копирование). — Текстовый файл. — Adobe Acrobat Reader 7.0. — <URL:http://elib.spbstu.ru/dl/2/j18-141.pdf>. — <URL:http://doi.org/10.18721/JPM.10401>.
|
Period
|
Read
|
Print
|
Copy
|
Open
|
Total
|
|
Year 2018
|
Quarter 3
|
August
|
4
|
0
|
7
|
0
|
11
|
|
September
|
11
|
0
|
11
|
0
|
22
|
|
Quarter 4
|
October
|
2
|
0
|
1
|
0
|
3
|
|
November
|
3
|
0
|
7
|
0
|
10
|
|
December
|
1
|
0
|
2
|
0
|
3
|
|
Year 2019
|
Quarter 1
|
January
|
1
|
0
|
4
|
0
|
5
|
|
February
|
1
|
0
|
5
|
0
|
6
|
|
March
|
3
|
0
|
2
|
0
|
5
|
|
Quarter 2
|
April
|
12
|
0
|
14
|
0
|
26
|
|
May
|
12
|
0
|
14
|
0
|
26
|
|
June
|
7
|
0
|
11
|
0
|
18
|
|
Quarter 3
|
July
|
19
|
0
|
26
|
0
|
45
|
|
August
|
0
|
0
|
5
|
0
|
5
|
|
September
|
1
|
0
|
0
|
0
|
1
|
|
Quarter 4
|
October
|
0
|
0
|
3
|
0
|
3
|
|
November
|
0
|
0
|
1
|
0
|
1
|
|
December
|
2
|
0
|
5
|
0
|
7
|
|
Year 2020
|
Quarter 1
|
January
|
1
|
0
|
2
|
0
|
3
|
|
February
|
0
|
0
|
6
|
0
|
6
|
|
March
|
6
|
0
|
4
|
0
|
10
|
|
Quarter 2
|
April
|
5
|
0
|
0
|
0
|
5
|
|
May
|
1
|
0
|
0
|
0
|
1
|
|
June
|
2
|
0
|
0
|
0
|
2
|
|
Quarter 3
|
July
|
4
|
0
|
0
|
0
|
4
|
|
August
|
2
|
0
|
0
|
0
|
2
|
|
September
|
1
|
0
|
0
|
0
|
1
|
|
Quarter 4
|
October
|
4
|
0
|
0
|
0
|
4
|
|
November
|
0
|
0
|
11
|
0
|
11
|
|
December
|
2
|
0
|
7
|
0
|
9
|
|
Year 2021
|
Quarter 1
|
January
|
6
|
0
|
2
|
0
|
8
|
|
February
|
1
|
0
|
1
|
0
|
2
|
|
March
|
0
|
0
|
3
|
0
|
3
|
|
Quarter 2
|
April
|
4
|
0
|
2
|
0
|
6
|
|
May
|
2
|
0
|
5
|
0
|
7
|
|
June
|
4
|
0
|
6
|
0
|
10
|
|
Quarter 3
|
July
|
4
|
0
|
0
|
0
|
4
|
|
August
|
6
|
0
|
7
|
0
|
13
|
|
September
|
1
|
0
|
3
|
0
|
4
|
|
Quarter 4
|
October
|
1
|
0
|
5
|
0
|
6
|
|
November
|
0
|
0
|
4
|
0
|
4
|
|
December
|
2
|
0
|
3
|
0
|
5
|
|
Year 2022
|
Quarter 1
|
January
|
2
|
0
|
3
|
0
|
5
|
|
February
|
3
|
0
|
2
|
0
|
5
|
|
March
|
7
|
0
|
4
|
0
|
11
|
|
Quarter 2
|
April
|
1
|
0
|
2
|
0
|
3
|
|
May
|
0
|
0
|
0
|
0
|
0
|
|
June
|
1
|
0
|
1
|
0
|
2
|
|
Quarter 3
|
July
|
7
|
0
|
2
|
0
|
9
|
|
August
|
2
|
0
|
4
|
0
|
6
|
|
September
|
5
|
0
|
0
|
0
|
5
|
|
Quarter 4
|
October
|
0
|
0
|
0
|
0
|
0
|
|
November
|
3
|
0
|
3
|
0
|
6
|
|
December
|
3
|
0
|
3
|
0
|
6
|
|
Year 2023
|
Quarter 1
|
January
|
2
|
0
|
0
|
0
|
2
|
|
February
|
1
|
0
|
0
|
0
|
1
|
|
March
|
0
|
0
|
3
|
0
|
3
|
|
Quarter 2
|
April
|
3
|
0
|
4
|
0
|
7
|
|
May
|
0
|
0
|
6
|
0
|
6
|
|
June
|
1
|
0
|
5
|
0
|
6
|
|
Quarter 3
|
July
|
5
|
0
|
2
|
0
|
7
|
|
August
|
2
|
0
|
6
|
0
|
8
|
|
September
|
4
|
0
|
5
|
0
|
9
|
|
Quarter 4
|
October
|
1
|
0
|
4
|
0
|
5
|
|
November
|
4
|
0
|
3
|
0
|
7
|
|
December
|
1
|
0
|
1
|
0
|
2
|
|
Year 2024
|
Quarter 1
|
January
|
1
|
0
|
2
|
0
|
3
|
|
February
|
3
|
0
|
0
|
0
|
3
|
|
March
|
0
|
0
|
5
|
0
|
5
|
|
Quarter 2
|
April
|
6
|
0
|
4
|
0
|
10
|
|
May
|
8
|
0
|
5
|
0
|
13
|
|
Total
|
214
|
0
|
268
|
0
|
482
|
