https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?SESSIONCMS=e607q0ra9kr8u9p47bd3c5kcj6&action=none&dz=1713946910&raum_id%5B0%5D=9106&show=belegung&start_date=2024-04-24&view=day17.06.2024 15:51:44