Ogorodov, L. I. Mechanical characteristics of polyethylene = Механические характеристики полиэтилена / L. I. Ogorodov, O. V. Lustina. — DOI 10.18720/MCE.74.2. — Текст: электронный // Инженерно-строительный журнал / Санкт-Петербургский политехнический университет Петра Великого. – 2017. – № 6 (74). — С. 17-32. — Загл. с титул. экрана. — Свободный доступ из сети Интернет (чтение, печать, копирование). — <URL:http://elib.spbstu.ru/dl/2/j18-430.pdf>.
|
Period
|
Read
|
Print
|
Copy
|
Open
|
Total
|
|
Year 2018
|
Quarter 4
|
11
|
0
|
6
|
0
|
17
|
|
Year 2019
|
Quarter 1
|
11
|
0
|
19
|
0
|
30
|
|
Quarter 2
|
12
|
0
|
13
|
0
|
25
|
|
Quarter 3
|
9
|
0
|
14
|
0
|
23
|
|
Quarter 4
|
3
|
0
|
8
|
0
|
11
|
|
Year 2020
|
Quarter 1
|
13
|
0
|
12
|
0
|
25
|
|
Quarter 2
|
10
|
0
|
0
|
0
|
10
|
|
Quarter 3
|
6
|
0
|
0
|
0
|
6
|
|
Quarter 4
|
6
|
0
|
14
|
0
|
20
|
|
Year 2021
|
Quarter 1
|
4
|
0
|
7
|
0
|
11
|
|
Quarter 2
|
8
|
0
|
7
|
0
|
15
|
|
Quarter 3
|
12
|
0
|
6
|
0
|
18
|
|
Quarter 4
|
3
|
0
|
16
|
0
|
19
|
|
Year 2022
|
Quarter 1
|
9
|
0
|
7
|
0
|
16
|
|
Quarter 2
|
4
|
0
|
10
|
0
|
14
|
|
Quarter 3
|
4
|
0
|
2
|
0
|
6
|
|
Quarter 4
|
6
|
0
|
6
|
0
|
12
|
|
Year 2023
|
Quarter 1
|
10
|
0
|
3
|
0
|
13
|
|
Quarter 2
|
5
|
0
|
6
|
0
|
11
|
|
Quarter 3
|
5
|
0
|
3
|
0
|
8
|
|
Quarter 4
|
4
|
0
|
7
|
0
|
11
|
|
Year 2024
|
Quarter 1
|
1
|
0
|
7
|
0
|
8
|
|
Quarter 2
|
9
|
0
|
12
|
0
|
21
|
|
Total
|
165
|
0
|
185
|
0
|
350
|
