International Seminar on Fire and Explosion Hazards (9; 2019; Saint Petersburg, Russia). Proceedings of the Ninth International Seminar on Fire and Explosion Hazards [Электронный ресурс]: 21-26 April 2019, Saint Petersburg, Russia. Vol. 2 / Peter the Great St. Petersburg Polytechnic University, Autonomous Non-Profit Organization "Fire and Explosion Safety", Gefest Holding Ltd ; [edited by A. Snegirev [et al.]. — Электрон. текстовые дан. (1 файл : 98,7 Мб). — Saint Petersburg, 2019. — Загл. с титул. экрана. — Свободный доступ из сети Интернет (чтение, печать, копирование). — Adobe Acrobat Reader 7.0. — <URL:http://elib.spbstu.ru/dl/2/k19-97.pdf>. — <URL:http://doi.org/10.18720/SPBPU/2/k19-97>.
|
Period
|
Read
|
Print
|
Copy
|
Open
|
Total
|
|
Year 2019
|
53
|
0
|
46
|
0
|
99
|
|
Year 2020
|
78
|
0
|
74
|
0
|
152
|
|
Year 2021
|
97
|
1
|
260
|
0
|
358
|
|
Year 2022
|
135
|
0
|
174
|
0
|
309
|
|
Year 2023
|
70
|
0
|
235
|
0
|
305
|
|
Year 2024
|
13
|
0
|
158
|
0
|
171
|
|
Total
|
446
|
1
|
947
|
0
|
1,394
|
