https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=1j293is4ake3tq4j66f5klu9l3&action=none&dz=1715585983&raum_id%5B0%5D=7418&show=belegung&start_date=2024-05-16&view=day22.09.2024 14:49:43