https://www.stadt-schaffhausen.ch/cmsapp/de/raumreservation/?SESSIONCMS=hb1seo8oltasc18l8r3vei3u27&action=none&dz=1714234228&raum_id%5B0%5D=3124&show=belegung&start_date=2024-05-05&view=week23.05.2024 05:59:00