https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=gqelahfcumd047cqkv9jt87t50&action=none&dz=1715530400&raum_id%5B0%5D=9127&show=belegung&start_date=2024-05-11&view=day22.09.2024 20:03:36