https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=c66fu5qukn4fn721od4dk1co51&action=none&dz=1714370218&raum_id%5B0%5D=7277&show=belegung&start_date=2024-05-02&view=day31.05.2024 14:23:22