https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=0coglsi1783a6c85g198e2f6u2&action=none&dz=1715515097&raum_id%5B0%5D=9007&show=belegung&start_date=2024-05-12&view=day22.09.2024 14:38:15