https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=9s4gjir4mekt7nocev7gorc9m0&action=none&dz=1714336484&raum_id%5B0%5D=10012&show=belegung&start_date=2024-04-27&view=day28.05.2024 15:58:20