https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=kqd01e2ui6ahc5nkgatn6nmbt0&action=none&dz=1715493676&raum_id%5B0%5D=7199&show=belegung&start_date=2024-05-13&view=day21.09.2024 14:14:05