https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?SESSIONCMS=9o7btdla6v60b3n1irp8ur6d81&action=none&dz=1715572476&raum_id%5B0%5D=9064&show=belegung&start_date=2024-05-13&view=day17.06.2024 19:34:26