Санкт-Петербургский государственный политехнический университет. Научно-технические ведомости СПбГПУ. — Санкт-Петербург: Изд-во СПбГПУ, 1995-.
Т. 23, № 1. — Электрон. текстовые дан. (1 файл : 99,2 МБ), 2017. — Загл. с титул. экрана. — Электронная версия печатной публикации. — Свободный доступ из сети Интернет (чтение, печать, копирование). — Текстовый документ. — Adobe Acrobat Reader 7.0. — <URL:http://elib.spbstu.ru/dl/2/j17-276.pdf>.
| Period | Read | Copy | Open | Total | |||
|---|---|---|---|---|---|---|---|
| Year 2017 | Quarter 2 | June | 12 | 0 | 17 | 0 | 29 |
| Quarter 3 | July | 3 | 0 | 3 | 0 | 6 | |
| August | 5 | 0 | 2 | 0 | 7 | ||
| September | 5 | 0 | 3 | 0 | 8 | ||
| Quarter 4 | October | 8 | 0 | 1 | 0 | 9 | |
| November | 10 | 0 | 1 | 0 | 11 | ||
| December | 6 | 0 | 9 | 0 | 15 | ||
| Year 2018 | Quarter 1 | January | 9 | 0 | 3 | 0 | 12 |
| February | 7 | 0 | 0 | 0 | 7 | ||
| March | 4 | 0 | 3 | 0 | 7 | ||
| Quarter 2 | April | 2 | 0 | 0 | 0 | 2 | |
| May | 8 | 0 | 7 | 0 | 15 | ||
| June | 3 | 0 | 3 | 0 | 6 | ||
| Quarter 3 | July | 2 | 0 | 8 | 0 | 10 | |
| August | 3 | 0 | 6 | 0 | 9 | ||
| September | 2 | 0 | 1 | 0 | 3 | ||
| Quarter 4 | October | 8 | 0 | 2 | 0 | 10 | |
| November | 4 | 0 | 2 | 0 | 6 | ||
| December | 0 | 0 | 1 | 0 | 1 | ||
| Year 2019 | Quarter 1 | January | 3 | 0 | 0 | 0 | 3 |
| February | 0 | 0 | 2 | 0 | 2 | ||
| March | 3 | 0 | 3 | 0 | 6 | ||
| Quarter 2 | April | 2 | 0 | 0 | 0 | 2 | |
| May | 2 | 0 | 0 | 0 | 2 | ||
| June | 0 | 0 | 0 | 0 | 0 | ||
| Quarter 3 | July | 1 | 0 | 0 | 0 | 1 | |
| August | 2 | 0 | 3 | 0 | 5 | ||
| September | 1 | 0 | 15 | 0 | 16 | ||
| Quarter 4 | October | 0 | 0 | 0 | 0 | 0 | |
| November | 0 | 0 | 8 | 0 | 8 | ||
| December | 2 | 0 | 1 | 0 | 3 | ||
| Year 2020 | Quarter 1 | January | 1 | 0 | 1 | 0 | 2 |
| February | 0 | 0 | 1 | 0 | 1 | ||
| March | 7 | 0 | 4 | 0 | 11 | ||
| Quarter 2 | April | 3 | 0 | 0 | 0 | 3 | |
| May | 2 | 0 | 0 | 0 | 2 | ||
| June | 3 | 0 | 0 | 0 | 3 | ||
| Quarter 3 | July | 6 | 0 | 0 | 0 | 6 | |
| August | 1 | 0 | 0 | 0 | 1 | ||
| September | 5 | 0 | 0 | 0 | 5 | ||
| Quarter 4 | October | 5 | 0 | 0 | 0 | 5 | |
| November | 2 | 0 | 8 | 0 | 10 | ||
| December | 3 | 0 | 14 | 0 | 17 | ||
| Year 2021 | Quarter 1 | January | 2 | 0 | 20 | 0 | 22 |
| February | 5 | 0 | 14 | 0 | 19 | ||
| March | 2 | 0 | 5 | 0 | 7 | ||
| Quarter 2 | April | 1 | 0 | 12 | 0 | 13 | |
| May | 2 | 0 | 17 | 0 | 19 | ||
| June | 6 | 0 | 13 | 0 | 19 | ||
| Quarter 3 | July | 4 | 0 | 20 | 0 | 24 | |
| August | 1 | 0 | 9 | 0 | 10 | ||
| September | 4 | 0 | 3 | 0 | 7 | ||
| Quarter 4 | October | 1 | 0 | 6 | 0 | 7 | |
| November | 3 | 0 | 2 | 0 | 5 | ||
| December | 3 | 0 | 2 | 0 | 5 | ||
| Year 2022 | Quarter 1 | January | 1 | 0 | 3 | 0 | 4 |
| February | 2 | 0 | 5 | 0 | 7 | ||
| March | 2 | 0 | 4 | 0 | 6 | ||
| Quarter 2 | April | 1 | 0 | 6 | 0 | 7 | |
| May | 2 | 0 | 3 | 0 | 5 | ||
| June | 3 | 0 | 6 | 0 | 9 | ||
| Quarter 3 | July | 5 | 0 | 4 | 0 | 9 | |
| August | 1 | 0 | 5 | 0 | 6 | ||
| September | 5 | 0 | 3 | 0 | 8 | ||
| Quarter 4 | October | 3 | 0 | 3 | 0 | 6 | |
| November | 4 | 0 | 3 | 0 | 7 | ||
| December | 5 | 0 | 2 | 0 | 7 | ||
| Year 2023 | Quarter 1 | January | 3 | 0 | 2 | 0 | 5 |
| February | 0 | 0 | 2 | 0 | 2 | ||
| March | 0 | 0 | 4 | 0 | 4 | ||
| Quarter 2 | April | 2 | 0 | 5 | 0 | 7 | |
| May | 3 | 0 | 5 | 0 | 8 | ||
| June | 0 | 0 | 5 | 0 | 5 | ||
| Quarter 3 | July | 2 | 0 | 3 | 0 | 5 | |
| August | 3 | 0 | 5 | 0 | 8 | ||
| September | 0 | 0 | 5 | 0 | 5 | ||
| Quarter 4 | October | 2 | 0 | 33 | 0 | 35 | |
| November | 3 | 0 | 36 | 0 | 39 | ||
| December | 5 | 0 | 36 | 0 | 41 | ||
| Year 2024 | Quarter 1 | January | 1 | 0 | 37 | 0 | 38 |
| February | 0 | 0 | 33 | 0 | 33 | ||
| March | 3 | 0 | 23 | 0 | 26 | ||
| Quarter 2 | April | 6 | 0 | 25 | 0 | 31 | |
| May | 5 | 0 | 6 | 0 | 11 | ||
| June | 1 | 0 | 17 | 0 | 18 | ||
| Quarter 3 | July | 4 | 0 | 6 | 0 | 10 | |
| August | 10 | 0 | 7 | 0 | 17 | ||
| September | 7 | 0 | 12 | 0 | 19 | ||
| Quarter 4 | October | 10 | 0 | 5 | 0 | 15 | |
| Total | 293 | 0 | 614 | 0 | 907 | ||