https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?action=none&show=belegung&view=day&raum_id%5B0%5D=9061&start_date=2024-04-24&dz=1713958493&SESSIONCMS=spae8ntuddcai59be8c3k8q1s219.05.2024 00:16:07