https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?SESSIONCMS=a20ojpbqhph8rqnc5eh0rqb266&action=none&dz=1718722943&raum_id%2525252525255B0%2525252525255D=8911&show=inventory01.07.2024 20:00:24