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Record
Title
Differential Optical-absorption Spectroscopy (doas) System For Urban Atmospheric-pollution Monitoring
Type
Journal Article
Publ. year
1993
Author/s
Edner, H; Ragnarson, P; Spannare, S; Svanberg, Sune
Department/s
Atomic Physics
In LUP since
2016-04-04
Downloads

Total This Year This Month
1029 3 1
Downloads per country

United States of America 306 (30%)
China 129 (13%)
Germany 107 (10%)
United Kingdom of Great Britain and Northern Ireland 48 (5%)
India 46 (4%)
Philippines 37 (4%)
South Korea 20 (2%)
Sweden 20 (2%)
France 17 (2%)
Canada 16 (2%)
Italy 15 (1%)
Russian Federation 15 (1%)
Hong Kong (China) 13 (1%)
Spain 13 (1%)
Colombia 13 (1%)
Brazil 12 (1%)
Portugal 11 (1%)
Iran 11 (1%)
Australia 8 (1%)
El Salvador 8 (1%)
Japan 8 (1%)
Mexico 8 (1%)
Viet Nam 8 (1%)
Pakistan 7 (1%)
South Africa 6 (1%)
Unknown 6 (1%)
Malaysia 6 (1%)
Indonesia 6 (1%)
Romania 6 (1%)
Singapore 5 (0%)
Norway 4 (0%)
Ireland 4 (0%)
Netherlands (Kingdom of the) 4 (0%)
Taiwan (China) 4 (0%)
Switzerland 4 (0%)
Poland 4 (0%)
Ukraine 4 (0%)
Finland 4 (0%)
Egypt 3 (0%)
European Union location 3 (0%)
Chile 3 (0%)
Czechia 3 (0%)
Greece 3 (0%)
Israel 3 (0%)
Ghana 3 (0%)
Puerto Rico 2 (0%)
Uruguay 2 (0%)
Belgium 2 (0%)
Iraq 2 (0%)
Austria 2 (0%)
New Zealand 2 (0%)
Congo 2 (0%)
Hungary 2 (0%)
Turkiye 2 (0%)
Algeria 2 (0%)
Sudan 1 (0%)
Cambodia 1 (0%)
Saudi Arabia 1 (0%)
Kenya 1 (0%)
Sri Lanka 1 (0%)
Argentina 1 (0%)
Slovakia 1 (0%)
Slovenia 1 (0%)
Bulgaria 1 (0%)
Zimbabwe 1 (0%)
Qatar 1 (0%)
Asia-Pacific location 1 (0%)
Lithuania 1 (0%)
Guatemala 1 (0%)
Malta 1 (0%)
Croatia 1 (0%)
Denmark 1 (0%)
Nigeria 1 (0%)
Thailand 1 (0%)
Syrian Arab Republic 1 (0%)
Bangladesh 1 (0%)
Jamaica 1 (0%)
Myanmar 1 (0%)
Tunisia 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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Disclaimer
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
Mon Jul 21 08:33:35 2025