https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?SESSIONCMS=55tqci72bsanvb4t8f9s0ruk22&action=none&dz=1714464811&raum_id%5B0%5D=9016&show=belegung&start_date=2024-04-30&view=day06.06.2024 21:08:48