Политехник: издание Санкт-Петербургского государственного политехнического университета. — Санкт-Петербург, 1926-.
№ 19-20 (3724-3725). — Электрон. текстовые дан. (1 файл : 2,31 Мб), 2017. — Загл. с титул. экрана. — Электрон. версия печатной публикации. — Свободный доступ из сети Интернет (чтение, печать, копирование). — Газета. — Adobe Acrobat Reader 7.0. — <URL:http://elib.spbstu.ru/dl/2/j17-329.pdf>.
| Period | Read | Copy | Open | Total | ||
|---|---|---|---|---|---|---|
| Year 2017 | Quarter 2 | 11 | 0 | 39 | 0 | 50 |
| Quarter 3 | 16 | 0 | 21 | 0 | 37 | |
| Quarter 4 | 10 | 0 | 6 | 0 | 16 | |
| Year 2018 | Quarter 1 | 17 | 0 | 4 | 0 | 21 |
| Quarter 2 | 13 | 0 | 2 | 0 | 15 | |
| Quarter 3 | 14 | 0 | 10 | 0 | 24 | |
| Quarter 4 | 3 | 0 | 2 | 0 | 5 | |
| Year 2019 | Quarter 1 | 3 | 0 | 8 | 0 | 11 |
| Quarter 2 | 8 | 0 | 5 | 0 | 13 | |
| Quarter 3 | 2 | 0 | 8 | 0 | 10 | |
| Quarter 4 | 6 | 0 | 5 | 0 | 11 | |
| Year 2020 | Quarter 1 | 12 | 0 | 8 | 0 | 20 |
| Quarter 2 | 5 | 0 | 0 | 0 | 5 | |
| Quarter 3 | 5 | 0 | 0 | 0 | 5 | |
| Quarter 4 | 6 | 0 | 8 | 0 | 14 | |
| Year 2021 | Quarter 1 | 8 | 0 | 16 | 0 | 24 |
| Quarter 2 | 11 | 0 | 10 | 0 | 21 | |
| Quarter 3 | 14 | 0 | 9 | 0 | 23 | |
| Quarter 4 | 5 | 0 | 17 | 0 | 22 | |
| Year 2022 | Quarter 1 | 4 | 0 | 15 | 0 | 19 |
| Quarter 2 | 7 | 0 | 11 | 0 | 18 | |
| Quarter 3 | 8 | 0 | 5 | 0 | 13 | |
| Quarter 4 | 16 | 0 | 11 | 0 | 27 | |
| Year 2023 | Quarter 1 | 10 | 0 | 7 | 0 | 17 |
| Quarter 2 | 7 | 0 | 7 | 0 | 14 | |
| Quarter 3 | 5 | 0 | 11 | 0 | 16 | |
| Quarter 4 | 4 | 0 | 12 | 0 | 16 | |
| Year 2024 | Quarter 1 | 1 | 0 | 26 | 0 | 27 |
| Quarter 2 | 6 | 0 | 29 | 0 | 35 | |
| Quarter 3 | 13 | 0 | 28 | 0 | 41 | |
| Quarter 4 | 14 | 0 | 18 | 0 | 32 | |
| Year 2025 | Quarter 1 | 17 | 0 | 11 | 0 | 28 |
| Quarter 2 | 14 | 0 | 10 | 0 | 24 | |
| Quarter 3 | 2 | 0 | 2 | 0 | 4 | |
| Total | 297 | 0 | 381 | 0 | 678 | |