Дьяченко, Владимир Алексеевич. Бионические основы дизайн-проектирования [Электронный ресурс]: учебное пособие / В.А. Дьяченко, А.Б. Смирнов; Санкт-Петербургский государственный политехнический университет. — Электрон. текстовые дан. (1 файл: 11,4 Мб). — Санкт-Петербург, 2008. — 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/2/3824.pdf>.
| Period | Read | Copy | Open | Total | ||
|---|---|---|---|---|---|---|
| Year 2014 | Quarter 1 | 4 | 0 | 4 | 0 | 8 |
| Quarter 2 | 59 | 0 | 31 | 0 | 90 | |
| Quarter 3 | 19 | 0 | 6 | 0 | 25 | |
| Quarter 4 | 21 | 0 | 14 | 0 | 35 | |
| Year 2015 | Quarter 1 | 21 | 0 | 10 | 0 | 31 |
| Quarter 2 | 27 | 0 | 18 | 0 | 45 | |
| Quarter 3 | 21 | 0 | 11 | 0 | 32 | |
| Quarter 4 | 15 | 0 | 12 | 0 | 27 | |
| Year 2016 | Quarter 1 | 14 | 0 | 15 | 0 | 29 |
| Quarter 2 | 11 | 0 | 13 | 0 | 24 | |
| Quarter 3 | 14 | 0 | 10 | 0 | 24 | |
| Quarter 4 | 36 | 0 | 12 | 0 | 48 | |
| Year 2017 | Quarter 1 | 18 | 0 | 9 | 0 | 27 |
| Quarter 2 | 10 | 0 | 22 | 0 | 32 | |
| Quarter 3 | 10 | 0 | 40 | 0 | 50 | |
| Quarter 4 | 15 | 0 | 34 | 0 | 49 | |
| Year 2018 | Quarter 1 | 10 | 0 | 30 | 0 | 40 |
| Quarter 2 | 14 | 0 | 70 | 0 | 84 | |
| Quarter 3 | 18 | 0 | 54 | 0 | 72 | |
| Quarter 4 | 20 | 0 | 65 | 0 | 85 | |
| Year 2019 | Quarter 1 | 32 | 0 | 152 | 0 | 184 |
| Quarter 2 | 17 | 0 | 60 | 0 | 77 | |
| Quarter 3 | 18 | 0 | 52 | 0 | 70 | |
| Quarter 4 | 23 | 0 | 74 | 0 | 97 | |
| Year 2020 | Quarter 1 | 30 | 2 | 49 | 0 | 81 |
| Quarter 2 | 28 | 0 | 7 | 0 | 35 | |
| Quarter 3 | 23 | 0 | 2 | 0 | 25 | |
| Quarter 4 | 16 | 0 | 30 | 0 | 46 | |
| Year 2021 | Quarter 1 | 23 | 0 | 96 | 0 | 119 |
| Quarter 2 | 20 | 0 | 111 | 0 | 131 | |
| Quarter 3 | 13 | 0 | 177 | 0 | 190 | |
| Quarter 4 | 4 | 0 | 280 | 0 | 284 | |
| Year 2022 | Quarter 1 | 9 | 0 | 251 | 0 | 260 |
| Quarter 2 | 31 | 0 | 232 | 0 | 263 | |
| Quarter 3 | 15 | 0 | 196 | 0 | 211 | |
| Quarter 4 | 27 | 0 | 287 | 0 | 314 | |
| Year 2023 | Quarter 1 | 18 | 0 | 526 | 0 | 544 |
| Quarter 2 | 18 | 0 | 414 | 0 | 432 | |
| Quarter 3 | 28 | 0 | 202 | 0 | 230 | |
| Quarter 4 | 18 | 0 | 397 | 0 | 415 | |
| Year 2024 | Quarter 1 | 34 | 0 | 576 | 0 | 610 |
| Quarter 2 | 44 | 1 | 836 | 0 | 881 | |
| Quarter 3 | 26 | 0 | 249 | 0 | 275 | |
| Quarter 4 | 56 | 0 | 166 | 0 | 222 | |
| Year 2025 | Quarter 1 | 52 | 0 | 164 | 0 | 216 |
| Quarter 2 | 88 | 1 | 132 | 0 | 221 | |
| Quarter 3 | 1 | 0 | 2 | 0 | 3 | |
| Total | 1,089 | 4 | 6,200 | 0 | 7,293 | |