Потапов, Александр Сергеевич. Релаксация электронных возбуждений в Pr³⁺-содержащих люминофорах [Электронный ресурс]: автореф. дис... канд. физ-мат. наук: 01.04.07 / А.С. Потапов; Санкт-Петербургский государственный политехнический университет. — Электрон. текстовые дан. (1 файл :372 Кб). — Санкт-Петербург, 2004. — Загл. с титул. экрана. — Электрон. версия печ. публикации. — Свободный доступ из сети Интернет (чтение, печать, копирование). — Adobe Acrobat Reader 4.0. — <URL:http://elib.spbstu.ru/dl/721.pdf>.
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Period
|
Read
|
Print
|
Copy
|
Open
|
Total
|
|
Year 2012
|
Quarter 2
|
6
|
0
|
3
|
0
|
9
|
|
Quarter 3
|
3
|
0
|
5
|
0
|
8
|
|
Quarter 4
|
5
|
0
|
7
|
0
|
12
|
|
Year 2013
|
Quarter 1
|
2
|
0
|
4
|
0
|
6
|
|
Quarter 2
|
21
|
0
|
9
|
0
|
30
|
|
Quarter 3
|
18
|
0
|
10
|
0
|
28
|
|
Quarter 4
|
17
|
0
|
8
|
0
|
25
|
|
Year 2014
|
Quarter 1
|
16
|
0
|
7
|
0
|
23
|
|
Quarter 2
|
15
|
0
|
5
|
0
|
20
|
|
Quarter 3
|
25
|
0
|
9
|
0
|
34
|
|
Quarter 4
|
21
|
0
|
11
|
0
|
32
|
|
Year 2015
|
Quarter 1
|
26
|
0
|
17
|
0
|
43
|
|
Quarter 2
|
26
|
0
|
11
|
0
|
37
|
|
Quarter 3
|
26
|
0
|
14
|
0
|
40
|
|
Quarter 4
|
30
|
0
|
16
|
0
|
46
|
|
Year 2016
|
Quarter 1
|
39
|
0
|
21
|
0
|
60
|
|
Quarter 2
|
25
|
0
|
11
|
0
|
36
|
|
Quarter 3
|
15
|
0
|
9
|
0
|
24
|
|
Quarter 4
|
40
|
0
|
26
|
0
|
66
|
|
Year 2017
|
Quarter 1
|
12
|
0
|
10
|
0
|
22
|
|
Quarter 2
|
18
|
0
|
26
|
0
|
44
|
|
Quarter 3
|
13
|
0
|
19
|
0
|
32
|
|
Quarter 4
|
16
|
0
|
19
|
0
|
35
|
|
Year 2018
|
Quarter 1
|
15
|
0
|
35
|
0
|
50
|
|
Quarter 2
|
12
|
0
|
31
|
0
|
43
|
|
Quarter 3
|
6
|
0
|
71
|
0
|
77
|
|
Quarter 4
|
14
|
0
|
24
|
0
|
38
|
|
Year 2019
|
Quarter 1
|
18
|
0
|
24
|
0
|
42
|
|
Quarter 2
|
14
|
0
|
30
|
0
|
44
|
|
Quarter 3
|
7
|
0
|
12
|
0
|
19
|
|
Quarter 4
|
5
|
0
|
13
|
0
|
18
|
|
Year 2020
|
Quarter 1
|
12
|
0
|
16
|
0
|
28
|
|
Quarter 2
|
12
|
0
|
1
|
0
|
13
|
|
Quarter 3
|
14
|
0
|
0
|
0
|
14
|
|
Quarter 4
|
15
|
0
|
11
|
0
|
26
|
|
Year 2021
|
Quarter 1
|
17
|
0
|
7
|
0
|
24
|
|
Quarter 2
|
12
|
0
|
9
|
0
|
21
|
|
Total
|
608
|
0
|
561
|
0
|
1,169
|
