Andronov, Alexander N. Secondary electron emission at very low electron energy [Электронный ресурс] = Вторичная электронная эмиссия при очень низких энергиях электронов / A.N. Andronov. — (Физическая электроника). — Электрон. текстовые дан. (1 файл : 380 Кб) // Научно-технические ведомости Санкт-Петербургского государственного политехнического университета. Сер.: Физико-математические науки = St. Petersburg state polytechnical university journal. Physics and mathematics: научное издание / Министерство образования и науки Российской Федерации. – Санкт-Петербург. – 2014. – Загл. с титул. экрана. — Электронная версия печатной публикации. — Свободный доступ из сети Интернет (чтение, печать, копирование). — Текстовый файл. — Adobe Acrobat Reader 7.0. — <URL:http://elib.spbstu.ru/dl/2/3958.pdf>.
| Period | Read | Copy | Open | Total | ||
|---|---|---|---|---|---|---|
| Year 2014 | Quarter 2 | 26 | 0 | 16 | 0 | 42 |
| Quarter 3 | 23 | 0 | 4 | 0 | 27 | |
| Quarter 4 | 18 | 0 | 10 | 0 | 28 | |
| Year 2015 | Quarter 1 | 10 | 0 | 4 | 0 | 14 |
| Quarter 2 | 17 | 0 | 2 | 0 | 19 | |
| Quarter 3 | 11 | 0 | 9 | 0 | 20 | |
| Quarter 4 | 22 | 0 | 6 | 0 | 28 | |
| Year 2016 | Quarter 1 | 8 | 0 | 7 | 0 | 15 |
| Quarter 2 | 6 | 0 | 2 | 0 | 8 | |
| Quarter 3 | 12 | 0 | 0 | 0 | 12 | |
| Quarter 4 | 7 | 0 | 4 | 0 | 11 | |
| Year 2017 | Quarter 1 | 5 | 0 | 0 | 0 | 5 |
| Quarter 2 | 1 | 0 | 8 | 0 | 9 | |
| Quarter 3 | 9 | 0 | 10 | 0 | 19 | |
| Quarter 4 | 3 | 0 | 4 | 0 | 7 | |
| Year 2018 | Quarter 1 | 3 | 0 | 2 | 0 | 5 |
| Quarter 2 | 4 | 0 | 3 | 0 | 7 | |
| Quarter 3 | 6 | 0 | 8 | 0 | 14 | |
| Quarter 4 | 2 | 0 | 5 | 0 | 7 | |
| Year 2019 | Quarter 1 | 1 | 0 | 4 | 0 | 5 |
| Quarter 2 | 1 | 0 | 5 | 0 | 6 | |
| Quarter 3 | 10 | 0 | 9 | 0 | 19 | |
| Quarter 4 | 2 | 0 | 4 | 0 | 6 | |
| Year 2020 | Quarter 1 | 5 | 0 | 10 | 0 | 15 |
| Quarter 2 | 6 | 0 | 0 | 0 | 6 | |
| Quarter 3 | 8 | 0 | 0 | 0 | 8 | |
| Quarter 4 | 6 | 0 | 15 | 0 | 21 | |
| Year 2021 | Quarter 1 | 11 | 0 | 4 | 0 | 15 |
| Quarter 2 | 6 | 0 | 14 | 0 | 20 | |
| Quarter 3 | 7 | 0 | 4 | 0 | 11 | |
| Quarter 4 | 3 | 0 | 7 | 0 | 10 | |
| Year 2022 | Quarter 1 | 9 | 0 | 6 | 0 | 15 |
| Quarter 2 | 3 | 0 | 8 | 0 | 11 | |
| Quarter 3 | 13 | 0 | 6 | 0 | 19 | |
| Quarter 4 | 12 | 0 | 7 | 0 | 19 | |
| Year 2023 | Quarter 1 | 3 | 0 | 3 | 0 | 6 |
| Quarter 2 | 3 | 0 | 4 | 0 | 7 | |
| Quarter 3 | 3 | 0 | 5 | 0 | 8 | |
| Quarter 4 | 8 | 0 | 13 | 0 | 21 | |
| Year 2024 | Quarter 1 | 1 | 0 | 10 | 0 | 11 |
| Quarter 2 | 11 | 0 | 24 | 0 | 35 | |
| Quarter 3 | 7 | 0 | 13 | 0 | 20 | |
| Quarter 4 | 3 | 0 | 0 | 0 | 3 | |
| Total | 335 | 0 | 279 | 0 | 614 | |