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Record
Title
Indoor and Outdoor Measurements of Particulate Matter with the Low-Cost Optical Sensor OPC-N3
Type
Student Paper
Publ. year
2020
Author/s
Soroka, Ellen Grace
Department/s
Nuclear physics; Department of Physics
In LUP since
2020-06-15
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Total This Year This Month
1327 5 5
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United States of America 199 (15%)
Germany 147 (11%)
India 74 (6%)
Sweden 74 (6%)
United Kingdom of Great Britain and Northern Ireland 74 (6%)
France 71 (5%)
Russian Federation 63 (5%)
Italy 60 (5%)
Spain 45 (3%)
Denmark 33 (2%)
South Korea 29 (2%)
Indonesia 26 (2%)
Poland 25 (2%)
Czechia 25 (2%)
China 22 (2%)
Australia 22 (2%)
Brazil 21 (2%)
Unknown 18 (1%)
Switzerland 18 (1%)
Viet Nam 17 (1%)
Taiwan (China) 16 (1%)
Peru 15 (1%)
Belgium 14 (1%)
Canada 14 (1%)
Japan 13 (1%)
Hong Kong (China) 12 (1%)
Finland 11 (1%)
Bulgaria 10 (1%)
Philippines 9 (1%)
Portugal 9 (1%)
Mexico 8 (1%)
Austria 7 (1%)
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South Africa 6 (0%)
Belarus 6 (0%)
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Hungary 5 (0%)
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Ecuador 1 (0%)
Bolivia 1 (0%)
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 fulltexts. 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
Fri Jan 16 08:51:17 2026