https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=q7hfqopgfjujgdgtkgf10tpem5&action=none&dz=1715584548&raum_id%5B0%5D=7146&show=belegung&start_date=2024-05-16&view=day22.09.2024 18:48:10