https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=3ptfp1il5upbu29nf5majcl6l3&action=none&dz=1714262804&raum_id%5B0%5D=7199&show=belegung&start_date=2024-04-29&view=day23.05.2024 04:14:55