https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?SESSIONCMS=6kcdp50r82murjo5a6lnd14ir3&action=none&dz=1714467739&raum_id%5B0%5D=9112&show=belegung&start_date=2024-04-29&view=day01.06.2024 15:15:33