https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?SESSIONCMS=thptjvm6ehllgsjf8h0ovcccv7&action=none&dz=1715521230&raum_id%5B0%5D=10003&show=belegung&start_date=2024-05-11&view=day22.09.2024 03:29:53