Бреусов, В.П. Использование энергии возобновляемых источников в комбинированных автономных энергосистемах [Электронный ресурс]: Автореф. дис... д-ра техн. наук: 05.14.08 / В.П. Бреусов; Санкт-Петербургский государственный технический университет. — Электрон. текстовые дан. (1 файл : 685 Кб). — Санкт-Петербург, 2002. — Загл. с титул. экрана. — Электрон. версия печ. публикации. — Свободный доступ из сети Интернет (чтение, печать, копирование). — Adobe Acrobat Reader 4.0. — <URL:http://elib.spbstu.ru/dl/118.pdf>.
| Period | Read | Copy | Open | Total | ||
|---|---|---|---|---|---|---|
| Year 2012 | Quarter 1 | 2 | 0 | 2 | 0 | 4 |
| Quarter 2 | 5 | 0 | 4 | 0 | 9 | |
| Quarter 3 | 6 | 0 | 4 | 0 | 10 | |
| Quarter 4 | 5 | 0 | 37 | 0 | 42 | |
| Year 2013 | Quarter 1 | 4 | 0 | 4 | 0 | 8 |
| Quarter 2 | 14 | 0 | 5 | 0 | 19 | |
| Quarter 3 | 11 | 0 | 2 | 0 | 13 | |
| Quarter 4 | 3 | 0 | 3 | 0 | 6 | |
| Year 2014 | Quarter 1 | 4 | 0 | 2 | 0 | 6 |
| Quarter 2 | 2 | 0 | 2 | 0 | 4 | |
| Quarter 3 | 8 | 0 | 1 | 0 | 9 | |
| Quarter 4 | 8 | 0 | 11 | 0 | 19 | |
| Year 2015 | Quarter 1 | 9 | 0 | 9 | 0 | 18 |
| Quarter 2 | 14 | 0 | 11 | 0 | 25 | |
| Quarter 3 | 11 | 0 | 7 | 0 | 18 | |
| Quarter 4 | 26 | 0 | 17 | 0 | 43 | |
| Year 2016 | Quarter 1 | 17 | 0 | 15 | 0 | 32 |
| Quarter 2 | 21 | 0 | 12 | 0 | 33 | |
| Quarter 3 | 24 | 0 | 9 | 0 | 33 | |
| Quarter 4 | 21 | 0 | 20 | 0 | 41 | |
| Year 2017 | Quarter 1 | 14 | 0 | 13 | 0 | 27 |
| Quarter 2 | 14 | 0 | 19 | 0 | 33 | |
| Quarter 3 | 21 | 0 | 17 | 0 | 38 | |
| Quarter 4 | 21 | 0 | 41 | 0 | 62 | |
| Year 2018 | Quarter 1 | 22 | 0 | 81 | 0 | 103 |
| Quarter 2 | 12 | 0 | 82 | 0 | 94 | |
| Quarter 3 | 14 | 0 | 67 | 0 | 81 | |
| Quarter 4 | 19 | 0 | 39 | 0 | 58 | |
| Year 2019 | Quarter 1 | 9 | 0 | 29 | 0 | 38 |
| Quarter 2 | 8 | 0 | 25 | 0 | 33 | |
| Quarter 3 | 9 | 0 | 22 | 0 | 31 | |
| Quarter 4 | 2 | 0 | 26 | 0 | 28 | |
| Year 2020 | Quarter 1 | 10 | 0 | 46 | 0 | 56 |
| Quarter 2 | 23 | 0 | 1 | 0 | 24 | |
| Quarter 3 | 14 | 0 | 0 | 0 | 14 | |
| Quarter 4 | 10 | 0 | 14 | 0 | 24 | |
| Year 2021 | Quarter 1 | 9 | 0 | 19 | 0 | 28 |
| Quarter 2 | 7 | 0 | 7 | 0 | 14 | |
| Quarter 3 | 2 | 0 | 13 | 0 | 15 | |
| Quarter 4 | 5 | 0 | 7 | 0 | 12 | |
| Year 2022 | Quarter 1 | 10 | 0 | 12 | 0 | 22 |
| Quarter 2 | 10 | 0 | 8 | 0 | 18 | |
| Quarter 3 | 2 | 0 | 14 | 0 | 16 | |
| Quarter 4 | 10 | 0 | 19 | 0 | 29 | |
| Year 2023 | Quarter 1 | 8 | 0 | 28 | 0 | 36 |
| Quarter 2 | 5 | 0 | 14 | 0 | 19 | |
| Quarter 3 | 6 | 0 | 22 | 0 | 28 | |
| Quarter 4 | 12 | 0 | 24 | 0 | 36 | |
| Year 2024 | Quarter 1 | 18 | 0 | 23 | 0 | 41 |
| Quarter 2 | 13 | 0 | 26 | 0 | 39 | |
| Quarter 3 | 12 | 0 | 24 | 0 | 36 | |
| Quarter 4 | 5 | 0 | 4 | 0 | 9 | |
| Total | 571 | 0 | 963 | 0 | 1,534 | |