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Intercomparison of aerosol spectrometers for ambient air monitoring
(AEROSOL SCIENCE AND TECHNOLOGY, 2002)
Three aerosol spectrometers measuring the number concentration distribution of particles in the diameter range 0.01 to 2.5 mum were compared by running them side-by-side for 385 h under ambient air conditions in Erfurt, ...
Concentrations of ultrafine, fine and PM2.5 particles in three European cities
(ATMOSPHERIC ENVIRONMENT, 2001)
Total number concentrations, number concentrations of ultrafine (0.01-0.1 mum) and accumulation (0.1-0.5 mum) particles, as well as mass concentration of PM2.5 particles and blackness of PM2.5 filters, which is related to ...