https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?SESSIONCMS=09e19cmqdc1b8qng6rrsqg0t23&action=none&dz=1715281975&raum_id%5B0%5D=7289&show=belegung&start_date=2024-05-12&view=day03.06.2024 05:56:56