https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?action=none&show=belegung&view=day&raum_id%5B0%5D=9064&start_date=2020-05-29&dz=1590806326&PHPSESSID=uaasgo0a03k4295ja62e0sncr330.04.2024 11:52:47