https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=6b7uhohlf5afckdlk7gfjg30m5&action=none&dz=1718816790&raum_id%252525255B0%252525255D=7310&show=inventory29.06.2024 20:09:00