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https://www.stadt-schaffhausen.ch/cmsapp/de/raumreservation/?action=none&show=belegung&view=week&raum_id%5B0%5D=3135&start_date=2024-05-18&dz=1713897003&SESSIONCMS=e9ca9rnjm0jndcr5t5mcrv2tg021.05.2024 09:16:09