https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=0586007t5ngbgtgn2889ovvrk4&action=none&dz=1715570514&raum_id%5B0%5D=7146&show=belegung&start_date=2024-05-15&view=day21.06.2024 01:41:36