Белавина, Наталья Александровна. Ионно-лучевое травление пьезоматериалов [Электронный ресурс]: выпускная квалификационная работа бакалавра: 22.03.01 - Материаловедение и технологии материалов / Н. А. Белавина; Санкт-Петербургский политехнический университет Петра Великого, Институт металлургии, машиностроения и транспорта ; науч. рук. А. Л. Шахмин. — Электрон. текстовые дан. (1 файл : 2,84 Мб). — Санкт-Петербург, 2018. — 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/v18-1799.pdf>. — <URL:http://doi.org/10.18720/SPBPU/2/v18-1799>. — <URL:http://elib.spbstu.ru/dl/2/rev/v18-1799-o.pdf>.
| Period | Read | Copy | Open | Total | |||
|---|---|---|---|---|---|---|---|
| Year 2018 | Quarter 4 | October | 3 | 0 | 6 | 0 | 9 |
| November | 2 | 0 | 7 | 0 | 9 | ||
| December | 1 | 0 | 3 | 0 | 4 | ||
| Year 2019 | Quarter 1 | January | 2 | 0 | 4 | 0 | 6 |
| February | 0 | 0 | 3 | 0 | 3 | ||
| March | 2 | 0 | 8 | 0 | 10 | ||
| Quarter 2 | April | 0 | 0 | 10 | 0 | 10 | |
| May | 0 | 0 | 49 | 0 | 49 | ||
| June | 0 | 0 | 11 | 0 | 11 | ||
| Quarter 3 | July | 1 | 0 | 11 | 0 | 12 | |
| August | 1 | 0 | 2 | 0 | 3 | ||
| September | 0 | 0 | 13 | 0 | 13 | ||
| Quarter 4 | October | 0 | 0 | 13 | 0 | 13 | |
| November | 4 | 0 | 8 | 0 | 12 | ||
| December | 0 | 0 | 9 | 0 | 9 | ||
| Year 2020 | Quarter 1 | January | 0 | 0 | 7 | 0 | 7 |
| February | 1 | 0 | 11 | 0 | 12 | ||
| March | 1 | 0 | 9 | 0 | 10 | ||
| Quarter 2 | April | 0 | 0 | 0 | 0 | 0 | |
| May | 0 | 0 | 0 | 0 | 0 | ||
| June | 0 | 0 | 0 | 0 | 0 | ||
| Quarter 3 | July | 0 | 0 | 0 | 0 | 0 | |
| August | 0 | 0 | 0 | 0 | 0 | ||
| September | 0 | 0 | 0 | 0 | 0 | ||
| Quarter 4 | October | 0 | 0 | 0 | 0 | 0 | |
| November | 0 | 0 | 0 | 0 | 0 | ||
| December | 0 | 0 | 0 | 0 | 0 | ||
| Year 2021 | Quarter 1 | January | 0 | 0 | 0 | 0 | 0 |
| February | 0 | 0 | 0 | 0 | 0 | ||
| March | 0 | 0 | 0 | 0 | 0 | ||
| Quarter 2 | April | 0 | 0 | 1 | 0 | 1 | |
| May | 0 | 0 | 0 | 0 | 0 | ||
| June | 0 | 0 | 0 | 0 | 0 | ||
| Quarter 3 | July | 0 | 0 | 0 | 0 | 0 | |
| August | 0 | 0 | 0 | 0 | 0 | ||
| September | 0 | 0 | 0 | 0 | 0 | ||
| Quarter 4 | October | 1 | 0 | 0 | 0 | 1 | |
| November | 0 | 0 | 0 | 0 | 0 | ||
| December | 0 | 0 | 0 | 0 | 0 | ||
| Year 2022 | Quarter 1 | January | 0 | 0 | 0 | 0 | 0 |
| February | 0 | 0 | 0 | 0 | 0 | ||
| March | 0 | 0 | 0 | 0 | 0 | ||
| Quarter 2 | April | 1 | 0 | 1 | 0 | 2 | |
| May | 0 | 0 | 0 | 0 | 0 | ||
| June | 3 | 0 | 0 | 0 | 3 | ||
| Quarter 3 | July | 0 | 0 | 0 | 0 | 0 | |
| August | 0 | 0 | 0 | 0 | 0 | ||
| September | 0 | 0 | 0 | 0 | 0 | ||
| Quarter 4 | October | 0 | 0 | 0 | 0 | 0 | |
| November | 0 | 0 | 0 | 0 | 0 | ||
| December | 0 | 0 | 0 | 0 | 0 | ||
| Year 2023 | Quarter 1 | January | 0 | 0 | 0 | 0 | 0 |
| February | 0 | 0 | 0 | 0 | 0 | ||
| March | 0 | 0 | 0 | 0 | 0 | ||
| Quarter 2 | April | 0 | 0 | 0 | 0 | 0 | |
| May | 0 | 0 | 0 | 0 | 0 | ||
| June | 1 | 0 | 0 | 0 | 1 | ||
| Quarter 3 | July | 0 | 0 | 0 | 0 | 0 | |
| August | 0 | 0 | 0 | 0 | 0 | ||
| September | 0 | 0 | 0 | 0 | 0 | ||
| Quarter 4 | October | 0 | 0 | 0 | 0 | 0 | |
| November | 0 | 0 | 0 | 0 | 0 | ||
| December | 0 | 0 | 0 | 0 | 0 | ||
| Total | 24 | 0 | 186 | 0 | 210 | ||