https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=vnjttfst656g727msqg144un55&action=none&dz=1714904765&raum_id%5B0%5D=9007&show=belegung&start_date=2024-05-06&view=day21.06.2024 19:44:28