Петрова, Алена Валерьевна. Исследование микроструктуры и трещинообразования при обработке и получении низкотемпературных термоэлектрических материалов [Электронный ресурс]: магистерская диссертация: 22.04.02 / А. В. Петрова; Санкт-Петербургский политехнический университет Петра Великого, Институт металлургии, машиностроения и транспорта ; науч. рук. Н.Г. Колбасников. — Электрон. текстовые дан. (1 файл : 2,98 Мб). — Санкт-Петербург, 2017. — Загл. с титул. экрана. — Доступ по паролю из сети Интернет (чтение, печать, копирование). — Adobe Acrobat Reader 7.0. — <URL:http://elib.spbstu.ru/dl/2/v17-3354.pdf>. — <URL:http://doi.org/10.18720/SPBPU/2/v17-3354>.
|
Period
|
Read
|
Print
|
Copy
|
Open
|
Total
|
|
Year 2017
|
Quarter 4
|
October
|
4
|
0
|
11
|
0
|
15
|
|
November
|
5
|
0
|
8
|
0
|
13
|
|
December
|
3
|
0
|
13
|
0
|
16
|
|
Year 2018
|
Quarter 1
|
January
|
5
|
0
|
23
|
0
|
28
|
|
February
|
3
|
0
|
44
|
0
|
47
|
|
March
|
2
|
0
|
20
|
0
|
22
|
|
Quarter 2
|
April
|
2
|
0
|
29
|
0
|
31
|
|
May
|
9
|
0
|
80
|
0
|
89
|
|
June
|
3
|
0
|
84
|
0
|
87
|
|
Quarter 3
|
July
|
0
|
0
|
76
|
0
|
76
|
|
August
|
2
|
0
|
56
|
0
|
58
|
|
September
|
0
|
0
|
30
|
0
|
30
|
|
Quarter 4
|
October
|
3
|
0
|
41
|
0
|
44
|
|
November
|
1
|
0
|
56
|
0
|
57
|
|
December
|
1
|
0
|
51
|
0
|
52
|
|
Year 2019
|
Quarter 1
|
January
|
2
|
0
|
28
|
0
|
30
|
|
February
|
2
|
0
|
46
|
0
|
48
|
|
March
|
0
|
0
|
56
|
0
|
56
|
|
Quarter 2
|
April
|
0
|
0
|
54
|
0
|
54
|
|
May
|
1
|
0
|
56
|
0
|
57
|
|
June
|
1
|
0
|
56
|
0
|
57
|
|
Quarter 3
|
July
|
2
|
0
|
35
|
0
|
37
|
|
August
|
0
|
0
|
24
|
0
|
24
|
|
September
|
1
|
0
|
20
|
0
|
21
|
|
Quarter 4
|
October
|
1
|
0
|
44
|
0
|
45
|
|
November
|
0
|
0
|
58
|
0
|
58
|
|
December
|
0
|
0
|
66
|
0
|
66
|
|
Year 2020
|
Quarter 1
|
January
|
0
|
0
|
24
|
0
|
24
|
|
February
|
1
|
0
|
19
|
0
|
20
|
|
March
|
2
|
0
|
10
|
0
|
12
|
|
Quarter 2
|
April
|
0
|
0
|
0
|
0
|
0
|
|
May
|
0
|
0
|
0
|
0
|
0
|
|
June
|
0
|
0
|
0
|
0
|
0
|
|
Quarter 3
|
July
|
0
|
0
|
0
|
0
|
0
|
|
August
|
0
|
0
|
0
|
0
|
0
|
|
September
|
0
|
0
|
0
|
0
|
0
|
|
Quarter 4
|
October
|
0
|
0
|
0
|
0
|
0
|
|
November
|
0
|
0
|
0
|
0
|
0
|
|
December
|
0
|
0
|
0
|
0
|
0
|
|
Total
|
56
|
0
|
1,218
|
0
|
1,274
|
