https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=fphf004f7d0nt8ih66r08i3e32&action=none&dz=1715597719&raum_id%5B0%5D=9142&show=belegung&start_date=2024-05-13&view=day22.09.2024 17:59:24