https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=9gr867v9vg3snju2dq2qcneti6&action=none&dz=1714422062&raum_id%5B0%5D=14101&show=belegung&start_date=2024-04-30&view=day12.06.2024 05:00:21