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Record
Title
Construction and Testing of a Differential Optical Absorption Spectrometer (DOAS) System.
Type
Student Paper
Publ. year
1983
Author/s
Bohlen, Carsten; Reynolds, Eva-Lotta
Department/s
Atomic Physics
In LUP since
2012-01-31
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790 92 9
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Germany
133 (17%)
United States of America
121 (15%)
China
57 (7%)
Sweden
43 (5%)
Russian Federation
37 (5%)
India
37 (5%)
United Kingdom of Great Britain and Northern Ireland
32 (4%)
Czechia
22 (3%)
France
20 (3%)
Philippines
20 (3%)
Spain
14 (2%)
Singapore
13 (2%)
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13 (2%)
South Korea
12 (2%)
Brazil
9 (1%)
Iran
9 (1%)
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9 (1%)
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9 (1%)
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Unknown
7 (1%)
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Malaysia
6 (1%)
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6 (1%)
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About
The download statistics shown here have been collected since the launch of LUP in October 2007 and are updated every night. Statistics are available for all records with open access full-texts. Efforts have been made to exclude downloads by robots and track irregular download activities.

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The information on downloads per country is based on the geolocation of IP addresses and may not be completely accurate. The statistics presented here may also change retroactively when the calculation process is improved to provide more accurate results.

Statistics Last Updated
2026-10-29 07:02:03