This dataset contains one year (2012/04- 2013/04, ~11Mio. samples) worth of ultra-fine particle (UFP) concentration measurements collected by a mobile senor network. The sensors are mounted on top of 10 streetcars in the city of Zurich, Switzerland.

B. Maag, D. Hasenfratz, O. Saukh, et al., Ultrafine Particle Dataset Collected by the OpenSense Zurich Mobile Sensor Network, Zenodo (2018)