https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=v1k8bhkk05th3p2d751i37h785&action=none&dz=1715441768&raum_id%5B0%5D=8980&show=belegung&start_date=2024-05-11&view=day22.09.2024 01:55:26