https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=479e9n7uj2arqq1od6vueefdm5&action=none&dz=1714352930&raum_id%5B0%5D=10009&show=belegung&start_date=2024-04-29&view=day30.05.2024 09:46:22