https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?action=none&show=belegung&view=day&raum_id%5B0%5D=9052&start_date=2024-04-24&dz=1713971158&SESSIONCMS=dnsqmmeddfra23g9j9rmcoors426.05.2024 18:57:49