https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?SESSIONCMS=endo6asjm45f7toe5ikg2to6g5&action=none&dz=1714292493&raum_id%5B0%5D=7146&show=belegung&start_date=2024-05-01&view=day28.05.2024 18:55:14