https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?SESSIONCMS=g6sbp8dddkfbr1lk1jeusapp65&action=none&dz=1714900992&raum_id%5B0%5D=7146&show=belegung&start_date=2024-05-08&view=day09.06.2024 15:48:30