https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=nmov0eq11s0t6jmgt0fd73iej6&action=none&dz=1714389869&raum_id%5B0%5D=10012&show=belegung&start_date=2024-04-28&view=day09.06.2024 22:27:05