Пигулина, Валерия Васильевна. Низконапорный гидроузел в условиях Восточной Сибири [Электронный ресурс]: бакалаврская работа: 08.04.01 / В. В. Пигулина; Санкт-Петербургский политехнический университет Петра Великого, Инженерно-строительный институт ; науч. рук. В.Н. Бухарцев. — Электрон. текстовые дан. (1 файл : 4,68 Мб). — Санкт-Петербург, 2017. — Загл. с титул. экрана. — Доступ по паролю из сети Интернет (чтение, печать, копирование). — Adobe Acrobat Reader 7.0. — <URL:http://elib.spbstu.ru/dl/2/v17-3615.pdf>. — <URL:http://doi.org/10.18720/SPBPU/2/v17-3615>.
| Period | Read | Copy | Open | Total | ||
|---|---|---|---|---|---|---|
| Year 2017 | Quarter 4 | 16 | 0 | 37 | 0 | 53 |
| Year 2018 | Quarter 1 | 12 | 0 | 40 | 0 | 52 |
| Quarter 2 | 25 | 0 | 74 | 0 | 99 | |
| Quarter 3 | 9 | 0 | 19 | 0 | 28 | |
| Quarter 4 | 2 | 0 | 7 | 0 | 9 | |
| Year 2019 | Quarter 1 | 7 | 0 | 5 | 0 | 12 |
| Quarter 2 | 15 | 0 | 16 | 0 | 31 | |
| Quarter 3 | 4 | 0 | 9 | 0 | 13 | |
| Quarter 4 | 2 | 0 | 11 | 0 | 13 | |
| Year 2020 | Quarter 1 | 4 | 0 | 16 | 0 | 20 |
| Quarter 2 | 0 | 0 | 0 | 0 | 0 | |
| Quarter 3 | 1 | 0 | 1 | 0 | 2 | |
| Quarter 4 | 0 | 0 | 0 | 0 | 0 | |
| Year 2021 | Quarter 1 | 0 | 0 | 0 | 0 | 0 |
| Quarter 2 | 2 | 0 | 1 | 0 | 3 | |
| Quarter 3 | 0 | 0 | 0 | 0 | 0 | |
| Quarter 4 | 0 | 0 | 0 | 0 | 0 | |
| Year 2022 | Quarter 1 | 0 | 0 | 0 | 0 | 0 |
| Quarter 2 | 2 | 0 | 1 | 0 | 3 | |
| Quarter 3 | 0 | 0 | 0 | 0 | 0 | |
| Quarter 4 | 0 | 0 | 0 | 0 | 0 | |
| Year 2023 | Quarter 1 | 0 | 0 | 0 | 0 | 0 |
| Quarter 2 | 2 | 0 | 0 | 0 | 2 | |
| Quarter 3 | 0 | 0 | 0 | 0 | 0 | |
| Quarter 4 | 0 | 0 | 0 | 0 | 0 | |
| Year 2024 | Quarter 1 | 3 | 0 | 0 | 0 | 3 |
| Quarter 2 | 1 | 0 | 1 | 0 | 2 | |
| Quarter 3 | 0 | 0 | 0 | 0 | 0 | |
| Quarter 4 | 1 | 0 | 0 | 0 | 1 | |
| Year 2025 | Quarter 1 | 0 | 0 | 0 | 0 | 0 |
| Quarter 2 | 1 | 0 | 0 | 0 | 1 | |
| Quarter 3 | 0 | 0 | 0 | 0 | 0 | |
| Total | 109 | 0 | 238 | 0 | 347 | |