https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=u5cp9s3fro83q0gs0d151qcn24&action=none&dz=1714462478&raum_id%5B0%5D=7486&show=belegung&start_date=2024-04-29&view=day14.06.2024 13:20:48