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Юдин, Александр Владимирович. Исследование оптических свойств световозвращающих элементов [Электронный ресурс]: бакалаврская работа / А. В. Юдин; Санкт-Петербургский политехнический университет Петра Великого, Институт физики, нанотехнологий и телекоммуникаций, Физической электроники. — Электрон. текстовые дан. (1 файл : 881 КБ). — Санкт-Петербург, 2015. — Загл. с титул. экрана. — Доступ по паролю из сети Интернет (чтение, печать, копирование). — Adobe Acrobat Reader 7.0. — <URL:http://elib.spbstu.ru/dl/2/6933.pdf>.

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Period Read Print Copy Open Total
Year 2015 Quarter 3 September 6 0 7 0 13
Quarter 4 October 11 0 5 0 16
November 10 0 5 0 15
December 15 0 13 0 28
Year 2016 Quarter 1 January 14 0 2 0 16
February 3 0 2 0 5
March 9 1 6 0 16
Quarter 2 April 1 0 8 0 9
May 3 0 0 0 3
June 3 0 2 0 5
Quarter 3 July 4 0 0 0 4
August 5 0 0 0 5
September 3 0 0 0 3
Quarter 4 October 3 0 0 0 3
November 3 0 1 0 4
December 2 0 8 0 10
Year 2017 Quarter 1 January 5 1 8 0 14
February 0 0 6 0 6
March 6 0 9 0 15
Quarter 2 April 1 0 15 0 16
May 4 0 27 0 31
June 1 0 28 0 29
Quarter 3 July 4 0 34 0 38
August 5 0 11 0 16
September 1 0 5 0 6
Quarter 4 October 8 0 18 0 26
November 4 0 13 0 17
December 3 0 11 0 14
Year 2018 Quarter 1 January 1 0 24 0 25
February 1 0 21 0 22
March 2 0 19 0 21
Quarter 2 April 2 0 15 0 17
May 1 0 20 0 21
June 1 0 40 0 41
Quarter 3 July 1 0 23 0 24
August 2 0 20 0 22
September 2 0 9 0 11
Quarter 4 October 1 0 12 0 13
November 1 0 6 0 7
December 1 0 8 0 9
Year 2019 Quarter 1 January 0 0 7 0 7
February 1 0 7 0 8
March 1 0 9 0 10
Quarter 2 April 1 0 27 0 28
May 1 0 28 0 29
June 0 0 31 0 31
Quarter 3 July 0 0 36 0 36
August 0 0 21 0 21
September 2 0 10 0 12
Quarter 4 October 1 0 8 0 9
November 3 0 7 0 10
December 1 0 11 0 12
Year 2020 Quarter 1 January 0 0 16 0 16
February 1 0 17 0 18
March 9 0 14 0 23
Quarter 2 April 2 0 0 0 2
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 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 1 0 0 0 1
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 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 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 1 0 0 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
Total 178 2 710 0 890