https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=cqsuv7c41pqms09ubfshklong2&action=none&dz=1714974399&raum_id%5B0%5D=9115&show=belegung&start_date=2024-05-07&view=day17.06.2024 21:10:13