https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=6thhldn9ottfjim32ra9u50ak5&action=none&dz=1714390239&raum_id%5B0%5D=10012&show=belegung&start_date=2024-04-29&view=day05.06.2024 03:04:57