Volkov, Artem A. Technological modernization of the oil and gas industry: the current state and prospects of defelopment [Электронный ресурс] / A. A. Volkov, S. V. Razmanova. — Электрон. текстовые дан. (1 файл : 201 КБ) // Научно-технические ведомости Санкт-Петербургского государственного политехнического университета. Сер. : Экономические науки = St. Petersburg state polytechnical university journal. Economics: научное издание / М-во образования и науки Российской Федерации. – 2016. – 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/j17-121.pdf>. — <URL:http://doi.org/10.5862/JE.251.3>.
| Period | Read | Copy | Open | Total | |||
|---|---|---|---|---|---|---|---|
| Year 2017 | Quarter 1 | March | 3 | 0 | 5 | 0 | 8 |
| Quarter 2 | April | 5 | 0 | 11 | 0 | 16 | |
| May | 2 | 0 | 15 | 0 | 17 | ||
| June | 2 | 0 | 5 | 0 | 7 | ||
| Quarter 3 | July | 3 | 0 | 1 | 0 | 4 | |
| August | 4 | 0 | 6 | 0 | 10 | ||
| September | 1 | 0 | 1 | 0 | 2 | ||
| Quarter 4 | October | 3 | 0 | 1 | 0 | 4 | |
| November | 1 | 0 | 1 | 0 | 2 | ||
| December | 4 | 0 | 5 | 0 | 9 | ||
| Year 2018 | Quarter 1 | January | 0 | 0 | 0 | 0 | 0 |
| February | 0 | 0 | 3 | 0 | 3 | ||
| March | 0 | 0 | 4 | 0 | 4 | ||
| Quarter 2 | April | 3 | 0 | 2 | 0 | 5 | |
| May | 2 | 0 | 3 | 0 | 5 | ||
| June | 1 | 0 | 5 | 0 | 6 | ||
| Quarter 3 | July | 3 | 0 | 4 | 0 | 7 | |
| August | 9 | 0 | 4 | 0 | 13 | ||
| September | 2 | 0 | 1 | 0 | 3 | ||
| Quarter 4 | October | 0 | 0 | 4 | 0 | 4 | |
| November | 0 | 0 | 5 | 0 | 5 | ||
| December | 1 | 0 | 0 | 0 | 1 | ||
| Year 2019 | Quarter 1 | January | 2 | 0 | 1 | 0 | 3 |
| February | 1 | 0 | 1 | 0 | 2 | ||
| March | 2 | 0 | 4 | 0 | 6 | ||
| Quarter 2 | April | 1 | 0 | 2 | 0 | 3 | |
| May | 4 | 0 | 3 | 0 | 7 | ||
| June | 4 | 0 | 2 | 0 | 6 | ||
| Quarter 3 | July | 0 | 0 | 1 | 0 | 1 | |
| August | 2 | 0 | 5 | 0 | 7 | ||
| September | 1 | 0 | 3 | 0 | 4 | ||
| Quarter 4 | October | 1 | 0 | 2 | 0 | 3 | |
| November | 0 | 0 | 0 | 0 | 0 | ||
| December | 0 | 0 | 2 | 0 | 2 | ||
| Year 2020 | Quarter 1 | January | 1 | 0 | 2 | 0 | 3 |
| February | 3 | 0 | 5 | 0 | 8 | ||
| March | 12 | 0 | 5 | 0 | 17 | ||
| Quarter 2 | April | 9 | 0 | 0 | 0 | 9 | |
| May | 1 | 0 | 0 | 0 | 1 | ||
| June | 5 | 0 | 0 | 0 | 5 | ||
| Quarter 3 | July | 2 | 0 | 0 | 0 | 2 | |
| August | 1 | 0 | 0 | 0 | 1 | ||
| September | 11 | 0 | 0 | 0 | 11 | ||
| Quarter 4 | October | 4 | 0 | 1 | 0 | 5 | |
| November | 0 | 0 | 7 | 0 | 7 | ||
| December | 2 | 0 | 6 | 0 | 8 | ||
| Year 2021 | Quarter 1 | January | 8 | 0 | 4 | 0 | 12 |
| February | 8 | 0 | 1 | 0 | 9 | ||
| March | 8 | 0 | 3 | 0 | 11 | ||
| Quarter 2 | April | 18 | 0 | 6 | 0 | 24 | |
| May | 19 | 0 | 2 | 0 | 21 | ||
| June | 8 | 0 | 2 | 0 | 10 | ||
| Quarter 3 | July | 6 | 0 | 3 | 0 | 9 | |
| August | 6 | 0 | 2 | 0 | 8 | ||
| September | 1 | 0 | 3 | 0 | 4 | ||
| Quarter 4 | October | 4 | 0 | 1 | 0 | 5 | |
| November | 2 | 0 | 3 | 0 | 5 | ||
| December | 0 | 0 | 2 | 0 | 2 | ||
| Year 2022 | Quarter 1 | January | 1 | 0 | 1 | 0 | 2 |
| February | 1 | 0 | 3 | 0 | 4 | ||
| March | 2 | 0 | 4 | 0 | 6 | ||
| Quarter 2 | April | 3 | 0 | 1 | 0 | 4 | |
| May | 0 | 0 | 1 | 0 | 1 | ||
| June | 2 | 0 | 5 | 0 | 7 | ||
| Quarter 3 | July | 4 | 0 | 0 | 0 | 4 | |
| August | 3 | 0 | 5 | 0 | 8 | ||
| September | 2 | 0 | 0 | 0 | 2 | ||
| Quarter 4 | October | 6 | 0 | 4 | 0 | 10 | |
| November | 8 | 0 | 0 | 0 | 8 | ||
| December | 1 | 0 | 0 | 0 | 1 | ||
| Year 2023 | Quarter 1 | January | 7 | 0 | 5 | 0 | 12 |
| February | 2 | 0 | 1 | 0 | 3 | ||
| March | 3 | 0 | 1 | 0 | 4 | ||
| Quarter 2 | April | 1 | 0 | 4 | 0 | 5 | |
| May | 2 | 0 | 2 | 0 | 4 | ||
| June | 2 | 0 | 3 | 0 | 5 | ||
| Quarter 3 | July | 1 | 0 | 2 | 0 | 3 | |
| August | 3 | 0 | 4 | 0 | 7 | ||
| September | 4 | 0 | 4 | 0 | 8 | ||
| Quarter 4 | October | 3 | 0 | 5 | 0 | 8 | |
| November | 2 | 0 | 3 | 0 | 5 | ||
| December | 0 | 0 | 0 | 0 | 0 | ||
| Year 2024 | Quarter 1 | January | 3 | 0 | 3 | 0 | 6 |
| February | 2 | 0 | 1 | 0 | 3 | ||
| March | 1 | 0 | 1 | 0 | 2 | ||
| Quarter 2 | April | 5 | 0 | 4 | 0 | 9 | |
| May | 8 | 0 | 2 | 0 | 10 | ||
| June | 1 | 0 | 4 | 0 | 5 | ||
| Quarter 3 | July | 1 | 0 | 6 | 0 | 7 | |
| August | 2 | 0 | 3 | 0 | 5 | ||
| September | 4 | 0 | 3 | 0 | 7 | ||
| Quarter 4 | October | 5 | 0 | 0 | 0 | 5 | |
| Total | 301 | 0 | 255 | 0 | 556 | ||