Harr, LorenzSinsel, TimSimon, HelgeEsper, Jan2022-11-022022-11-022022https://openscience.ub.uni-mainz.de/handle/20.500.12030/8212engCC-BY-4.0https://creativecommons.org/licenses/by/4.0/910 Geografie910 Geography and travelSeasonal changes in urban PM2.5 hotspots and sources from low-cost sensorsZeitschriftenaufsatz