https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=mkb0bg1hu4ntp6e6i04kqa8ph3&action=none&dz=1714268185&raum_id%5B0%5D=14101&show=belegung&start_date=2024-04-27&view=day23.05.2024 13:41:44