https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=q2f2j9bmd38tst1nbs2n0o5kc7&action=none&dz=1715455831&raum_id%5B0%5D=7406&show=belegung&start_date=2024-05-14&view=day21.09.2024 10:02:06