Барков, Константин Владимирович. Анализ и методика оценки параметров малых ГЭС [Электронный ресурс]: автореф. дис. … канд. техн. наук: 05.14.08 / К. В. Барков. — Электрон. текстовые дан. (1 файл : 484 Кб). — СПб., 2005. — Загл. с тит. экрана. — Электрон. версия печ. публикации. — Свободный доступ из сети Интернет (чтение, печать, копирование). — Adobe Acrobat Reader 6.0. — <URL:http://elib.spbstu.ru/dl/917.pdf>.
| Period | Read | Copy | Open | Total | ||
|---|---|---|---|---|---|---|
| Year 2012 | Quarter 1 | 1 | 0 | 1 | 0 | 2 |
| Quarter 2 | 6 | 0 | 11 | 0 | 17 | |
| Quarter 3 | 2 | 0 | 9 | 0 | 11 | |
| Quarter 4 | 7 | 0 | 13 | 0 | 20 | |
| Year 2013 | Quarter 1 | 5 | 0 | 10 | 0 | 15 |
| Quarter 2 | 19 | 0 | 5 | 0 | 24 | |
| Quarter 3 | 19 | 0 | 3 | 0 | 22 | |
| Quarter 4 | 12 | 0 | 2 | 0 | 14 | |
| Year 2014 | Quarter 1 | 14 | 0 | 3 | 0 | 17 |
| Quarter 2 | 13 | 1 | 13 | 0 | 27 | |
| Quarter 3 | 16 | 0 | 1 | 0 | 17 | |
| Quarter 4 | 24 | 0 | 3 | 0 | 27 | |
| Year 2015 | Quarter 1 | 29 | 0 | 5 | 0 | 34 |
| Quarter 2 | 32 | 0 | 12 | 0 | 44 | |
| Quarter 3 | 26 | 1 | 9 | 0 | 36 | |
| Quarter 4 | 43 | 0 | 26 | 0 | 69 | |
| Year 2016 | Quarter 1 | 49 | 0 | 16 | 0 | 65 |
| Quarter 2 | 24 | 0 | 14 | 0 | 38 | |
| Quarter 3 | 28 | 0 | 2 | 0 | 30 | |
| Quarter 4 | 22 | 0 | 5 | 0 | 27 | |
| Year 2017 | Quarter 1 | 10 | 0 | 5 | 0 | 15 |
| Quarter 2 | 22 | 0 | 27 | 0 | 49 | |
| Quarter 3 | 8 | 0 | 22 | 0 | 30 | |
| Quarter 4 | 10 | 0 | 36 | 0 | 46 | |
| Year 2018 | Quarter 1 | 5 | 0 | 43 | 0 | 48 |
| Quarter 2 | 15 | 0 | 68 | 0 | 83 | |
| Quarter 3 | 9 | 0 | 61 | 0 | 70 | |
| Quarter 4 | 12 | 0 | 115 | 0 | 127 | |
| Year 2019 | Quarter 1 | 2 | 0 | 79 | 0 | 81 |
| Quarter 2 | 17 | 0 | 57 | 0 | 74 | |
| Quarter 3 | 5 | 0 | 24 | 0 | 29 | |
| Quarter 4 | 4 | 0 | 59 | 0 | 63 | |
| Year 2020 | Quarter 1 | 8 | 0 | 39 | 0 | 47 |
| Quarter 2 | 12 | 0 | 1 | 0 | 13 | |
| Quarter 3 | 10 | 0 | 0 | 0 | 10 | |
| Quarter 4 | 7 | 0 | 15 | 0 | 22 | |
| Year 2021 | Quarter 1 | 17 | 0 | 16 | 0 | 33 |
| Quarter 2 | 8 | 0 | 28 | 0 | 36 | |
| Quarter 3 | 6 | 0 | 22 | 0 | 28 | |
| Quarter 4 | 10 | 0 | 38 | 0 | 48 | |
| Year 2022 | Quarter 1 | 7 | 0 | 13 | 0 | 20 |
| Quarter 2 | 4 | 0 | 36 | 0 | 40 | |
| Quarter 3 | 6 | 0 | 25 | 0 | 31 | |
| Quarter 4 | 5 | 0 | 21 | 0 | 26 | |
| Year 2023 | Quarter 1 | 7 | 0 | 37 | 0 | 44 |
| Quarter 2 | 6 | 0 | 38 | 0 | 44 | |
| Quarter 3 | 7 | 0 | 18 | 0 | 25 | |
| Quarter 4 | 7 | 0 | 46 | 0 | 53 | |
| Year 2024 | Quarter 1 | 4 | 0 | 39 | 0 | 43 |
| Quarter 2 | 12 | 0 | 73 | 0 | 85 | |
| Quarter 3 | 11 | 0 | 61 | 0 | 72 | |
| Quarter 4 | 1 | 0 | 5 | 0 | 6 | |
| Total | 665 | 2 | 1,330 | 0 | 1,997 | |