Пермякова, Анна Геннадьевна. Ионизация передачей протона в масс-спектрометре для анализа выдыхаемых газов [Электронный ресурс]: бакалаврская работа / А. Г. Пермякова; Санкт-Петербургский политехнический университет Петра Великого, Институт физики, нанотехнологий и телекоммуникаций, Физической электроники. — Электрон. текстовые дан. (1 файл : 829 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/2/6924.pdf>.
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Period
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Read
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Print
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Copy
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Open
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Total
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Year 2015
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Quarter 3
|
September
|
1
|
0
|
0
|
0
|
1
|
|
Quarter 4
|
October
|
3
|
0
|
4
|
0
|
7
|
|
November
|
9
|
0
|
2
|
0
|
11
|
|
December
|
6
|
0
|
2
|
0
|
8
|
|
Year 2016
|
Quarter 1
|
January
|
3
|
0
|
0
|
0
|
3
|
|
February
|
1
|
0
|
0
|
0
|
1
|
|
March
|
4
|
0
|
5
|
0
|
9
|
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Quarter 2
|
April
|
3
|
0
|
10
|
0
|
13
|
|
May
|
1
|
0
|
4
|
0
|
5
|
|
June
|
6
|
0
|
2
|
0
|
8
|
|
Quarter 3
|
July
|
2
|
0
|
0
|
0
|
2
|
|
August
|
2
|
0
|
1
|
0
|
3
|
|
September
|
2
|
0
|
0
|
0
|
2
|
|
Quarter 4
|
October
|
4
|
0
|
0
|
0
|
4
|
|
November
|
2
|
0
|
2
|
0
|
4
|
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December
|
0
|
0
|
0
|
0
|
0
|
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Year 2017
|
Quarter 1
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January
|
4
|
0
|
1
|
0
|
5
|
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February
|
1
|
0
|
0
|
0
|
1
|
|
March
|
4
|
0
|
1
|
0
|
5
|
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Quarter 2
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April
|
1
|
0
|
1
|
0
|
2
|
|
May
|
1
|
0
|
6
|
0
|
7
|
|
June
|
1
|
0
|
6
|
0
|
7
|
|
Quarter 3
|
July
|
5
|
0
|
1
|
0
|
6
|
|
August
|
1
|
0
|
7
|
0
|
8
|
|
September
|
1
|
0
|
2
|
0
|
3
|
|
Quarter 4
|
October
|
3
|
0
|
7
|
0
|
10
|
|
November
|
0
|
0
|
1
|
0
|
1
|
|
December
|
3
|
0
|
5
|
0
|
8
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Year 2018
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Quarter 1
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January
|
0
|
0
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4
|
0
|
4
|
|
February
|
2
|
0
|
2
|
0
|
4
|
|
March
|
0
|
0
|
10
|
0
|
10
|
|
Quarter 2
|
April
|
2
|
0
|
10
|
0
|
12
|
|
May
|
3
|
0
|
7
|
0
|
10
|
|
June
|
0
|
0
|
14
|
0
|
14
|
|
Quarter 3
|
July
|
2
|
0
|
2
|
0
|
4
|
|
August
|
3
|
0
|
4
|
0
|
7
|
|
September
|
3
|
0
|
2
|
0
|
5
|
|
Quarter 4
|
October
|
0
|
0
|
6
|
0
|
6
|
|
November
|
0
|
0
|
1
|
0
|
1
|
|
December
|
1
|
0
|
1
|
0
|
2
|
|
Year 2019
|
Quarter 1
|
January
|
1
|
0
|
1
|
0
|
2
|
|
February
|
0
|
0
|
2
|
0
|
2
|
|
March
|
0
|
0
|
2
|
0
|
2
|
|
Quarter 2
|
April
|
0
|
0
|
3
|
0
|
3
|
|
May
|
2
|
0
|
1
|
0
|
3
|
|
June
|
1
|
0
|
3
|
0
|
4
|
|
Quarter 3
|
July
|
0
|
0
|
3
|
0
|
3
|
|
August
|
1
|
0
|
4
|
0
|
5
|
|
September
|
2
|
0
|
2
|
0
|
4
|
|
Quarter 4
|
October
|
0
|
0
|
7
|
0
|
7
|
|
November
|
1
|
0
|
2
|
0
|
3
|
|
December
|
0
|
0
|
5
|
0
|
5
|
|
Year 2020
|
Quarter 1
|
January
|
1
|
0
|
3
|
0
|
4
|
|
February
|
0
|
0
|
2
|
0
|
2
|
|
March
|
6
|
0
|
10
|
0
|
16
|
|
Quarter 2
|
April
|
1
|
0
|
0
|
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
|
0
|
0
|
0
|
0
|
0
|
|
November
|
0
|
0
|
0
|
0
|
0
|
|
December
|
0
|
0
|
0
|
0
|
0
|
|
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
|
0
|
0
|
0
|
0
|
0
|
|
Year 2022
|
Quarter 1
|
January
|
0
|
0
|
1
|
0
|
1
|
|
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
|
|
Total
|
106
|
0
|
184
|
0
|
290
|
