https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=lvc1nd9sgbeuv988fbmb6e5as4&action=none&dz=1715476729&raum_id%5B0%5D=7199&show=belegung&start_date=2024-05-13&view=day21.09.2024 13:21:40