Comments on: Marius Oesterheld to give a presentation at the Bürger schaffen Wissen event, 25 February https://cstrack.eu/format/events/marius-oesterheld-to-give-a-presentation-at-the-burger-schaffen-wissen-event-25-february/ Investigating Citizen Science Wed, 23 Feb 2022 14:55:31 +0000 hourly 1 https://wordpress.org/?v=6.2.2