https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=m5v3buog60rjpb9ou224o6rde4&action=none&dz=1715539540&raum_id%5B0%5D=8962&show=belegung&start_date=2024-05-13&view=day22.09.2024 18:05:50