https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?SESSIONCMS=7dki3quqolfmqs5bkparhmecv3&action=none&dz=1715501688&raum_id%5B0%5D=7418&show=belegung&start_date=2024-05-16&view=day21.09.2024 11:06:33