https://opara.zih.tu-dresden.de/xmlui/handle/123456789/5682 Alle Rohdaten zur CO2-Messung und Auswertung, die in der Publikation "How safe is singing under pandemic conditions? - CO2 -measurements as simple method for risk estimation during choir rehearsals" im Journal of Voice enthalten sind. 2026-04-07T16:19:57Z