Метелкина, Ю.С. Исследование биохимических процессов в твердых бытовых отходах с помощью фурье- и масс-спектроскопии [Электронный ресурс] / Ю.С. Метелкина, Е.А. Епифанова, М.Н. Мешалкина. — (Секция "Информационные измерительные технологии"). — Электрон. текстовые дан. (1 файл : 93Кб) // Материалы...25-30 ноября 2002 года [Электронный ресурс] / Совет СПбГПУ по научно-исследовательской работе студентов; Под ред. В.В. Глухова. – СПб. – 2003. – Факультет технической кибернетики [Электронный ресурс]. — 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/003439.pdf>.
| Period | Read | Copy | Open | Total | ||
|---|---|---|---|---|---|---|
| Year 2011 | Quarter 4 | 1 | 0 | 1 | 0 | 2 |
| Year 2012 | Quarter 1 | 3 | 0 | 3 | 0 | 6 |
| Quarter 2 | 2 | 0 | 4 | 0 | 6 | |
| Quarter 3 | 6 | 0 | 4 | 0 | 10 | |
| Quarter 4 | 4 | 0 | 7 | 0 | 11 | |
| Year 2013 | Quarter 1 | 2 | 0 | 6 | 0 | 8 |
| Quarter 2 | 9 | 0 | 2 | 0 | 11 | |
| Quarter 3 | 22 | 0 | 8 | 0 | 30 | |
| Quarter 4 | 14 | 0 | 3 | 0 | 17 | |
| Year 2014 | Quarter 1 | 15 | 0 | 6 | 0 | 21 |
| Quarter 2 | 14 | 0 | 11 | 0 | 25 | |
| Quarter 3 | 16 | 0 | 5 | 0 | 21 | |
| Quarter 4 | 18 | 0 | 4 | 0 | 22 | |
| Year 2015 | Quarter 1 | 8 | 0 | 5 | 0 | 13 |
| Quarter 2 | 22 | 0 | 8 | 0 | 30 | |
| Quarter 3 | 18 | 0 | 11 | 0 | 29 | |
| Quarter 4 | 17 | 0 | 18 | 0 | 35 | |
| Year 2016 | Quarter 1 | 7 | 0 | 11 | 0 | 18 |
| Quarter 2 | 11 | 0 | 15 | 0 | 26 | |
| Quarter 3 | 3 | 0 | 12 | 0 | 15 | |
| Quarter 4 | 10 | 0 | 12 | 0 | 22 | |
| Year 2017 | Quarter 1 | 10 | 0 | 9 | 0 | 19 |
| Quarter 2 | 4 | 0 | 13 | 0 | 17 | |
| Quarter 3 | 20 | 0 | 11 | 0 | 31 | |
| Quarter 4 | 17 | 0 | 16 | 0 | 33 | |
| Year 2018 | Quarter 1 | 9 | 0 | 13 | 0 | 22 |
| Quarter 2 | 4 | 0 | 14 | 0 | 18 | |
| Quarter 3 | 10 | 0 | 16 | 0 | 26 | |
| Quarter 4 | 4 | 0 | 6 | 0 | 10 | |
| Year 2019 | Quarter 1 | 4 | 0 | 8 | 0 | 12 |
| Quarter 2 | 9 | 0 | 5 | 0 | 14 | |
| Quarter 3 | 3 | 0 | 10 | 0 | 13 | |
| Quarter 4 | 1 | 0 | 6 | 0 | 7 | |
| Year 2020 | Quarter 1 | 6 | 0 | 11 | 0 | 17 |
| Quarter 2 | 5 | 0 | 0 | 0 | 5 | |
| Quarter 3 | 5 | 0 | 0 | 0 | 5 | |
| Quarter 4 | 8 | 0 | 7 | 0 | 15 | |
| Year 2021 | Quarter 1 | 6 | 0 | 7 | 0 | 13 |
| Quarter 2 | 1 | 0 | 11 | 0 | 12 | |
| Quarter 3 | 7 | 0 | 11 | 0 | 18 | |
| Quarter 4 | 2 | 0 | 1 | 0 | 3 | |
| Year 2022 | Quarter 1 | 3 | 0 | 6 | 0 | 9 |
| Quarter 2 | 1 | 0 | 13 | 0 | 14 | |
| Quarter 3 | 5 | 0 | 5 | 0 | 10 | |
| Quarter 4 | 11 | 0 | 6 | 0 | 17 | |
| Year 2023 | Quarter 1 | 12 | 0 | 22 | 0 | 34 |
| Quarter 2 | 9 | 0 | 15 | 0 | 24 | |
| Quarter 3 | 5 | 0 | 9 | 0 | 14 | |
| Quarter 4 | 11 | 0 | 12 | 0 | 23 | |
| Year 2024 | Quarter 1 | 2 | 0 | 13 | 0 | 15 |
| Quarter 2 | 16 | 0 | 19 | 0 | 35 | |
| Quarter 3 | 9 | 0 | 18 | 0 | 27 | |
| Total | 441 | 0 | 469 | 0 | 910 | |