Го Янь. Экологическое состояние в Финляндии [Электронный ресурс]: магистерская диссертация: 41.04.01 / Го Янь; Санкт-Петербургский политехнический университет Петра Великого, Гуманитарный институт ; науч. рук. С. Н. Погодин. — Электрон. текстовые дан. (1 файл : 623 Кб). — Санкт-Петербург, 2017. — 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/v17-5597.pdf>. — <URL:http://doi.org/10.18720/SPBPU/2/v17-5597>.
| Period | Read | Copy | Open | Total | |||
|---|---|---|---|---|---|---|---|
| Year 2017 | Quarter 4 | November | 2 | 0 | 6 | 0 | 8 |
| December | 4 | 0 | 14 | 0 | 18 | ||
| Year 2018 | Quarter 1 | January | 2 | 0 | 17 | 0 | 19 |
| February | 4 | 0 | 23 | 0 | 27 | ||
| March | 4 | 0 | 37 | 0 | 41 | ||
| Quarter 2 | April | 6 | 0 | 50 | 0 | 56 | |
| May | 1 | 0 | 68 | 0 | 69 | ||
| June | 1 | 0 | 60 | 0 | 61 | ||
| Quarter 3 | July | 2 | 0 | 50 | 0 | 52 | |
| August | 6 | 0 | 27 | 0 | 33 | ||
| September | 4 | 0 | 31 | 0 | 35 | ||
| Quarter 4 | October | 0 | 0 | 56 | 0 | 56 | |
| November | 0 | 0 | 60 | 0 | 60 | ||
| December | 2 | 0 | 59 | 0 | 61 | ||
| Year 2019 | Quarter 1 | January | 2 | 0 | 46 | 0 | 48 |
| February | 2 | 0 | 37 | 0 | 39 | ||
| March | 0 | 0 | 95 | 0 | 95 | ||
| Quarter 2 | April | 2 | 0 | 72 | 0 | 74 | |
| May | 9 | 0 | 76 | 0 | 85 | ||
| June | 2 | 0 | 57 | 0 | 59 | ||
| Quarter 3 | July | 0 | 0 | 27 | 0 | 27 | |
| August | 3 | 0 | 31 | 0 | 34 | ||
| September | 5 | 0 | 67 | 0 | 72 | ||
| Quarter 4 | October | 0 | 0 | 84 | 0 | 84 | |
| November | 0 | 0 | 127 | 0 | 127 | ||
| December | 2 | 0 | 155 | 0 | 157 | ||
| Year 2020 | Quarter 1 | January | 0 | 0 | 27 | 0 | 27 |
| February | 2 | 0 | 27 | 0 | 29 | ||
| March | 2 | 0 | 10 | 0 | 12 | ||
| Quarter 2 | April | 0 | 0 | 0 | 0 | 0 | |
| May | 2 | 0 | 0 | 0 | 2 | ||
| 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 | 1 | 0 | 1 | 0 | 2 | ||
| 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 2022 | 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 | 1 | 0 | 1 | ||
| 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 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 | 0 | 0 | 1 | 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 | 72 | 0 | 1,499 | 0 | 1,571 | ||