https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=71qcv58ko3v0ejnbs04e3cb270&action=none&dz=1715550698&raum_id%5B0%5D=8965&show=belegung&start_date=2024-05-12&view=day17.06.2024 17:25:13