https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?action=none&show=belegung&view=day&raum_id%5B0%5D=7313&start_date=2020-05-31&dz=1590629106&PHPSESSID=r8jdirqt964iij467o9dlb2t6606.05.2024 07:28:11