https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=p896hqvk9n1c53r1lug5368fj4&action=none&dz=1715396747&raum_id%5B0%5D=7346&show=belegung&start_date=2024-05-14&view=day21.09.2024 11:04:39