https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?SESSIONCMS=210i1u6f29d70lqmmg10d5k461&action=none&dz=1714964536&raum_id%5B0%5D=8992&show=belegung&start_date=2024-05-05&view=day02.06.2024 10:55:33