https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=0egkbatrrm2miff0p4kamjh026&action=none&dz=1714994331&raum_id%5B0%5D=7199&show=belegung&start_date=2024-05-07&view=day02.06.2024 13:11:35