https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?SESSIONCMS=8d7be9jn8q1nq5qbpu05i6oko1&action=none&dz=1714256828&raum_id%5B0%5D=7289&show=belegung&start_date=2024-05-01&view=day23.05.2024 11:16:35