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https://ichsagmal.com/2019/06/11/schulen-feinstaub-sensoren-wetter-daten-und-open-source-livestudio-magazin-im-bikiniberlin-thinkatibm/
Schulen, Feinstaub-Sensoren, Wetter-Daten und Open Source #Livestudio Magazin im #BikiniBerlin #ThinkAtIBM