https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?action=none&show=belegung&view=day&raum_id%5B0%5D=7492&start_date=2024-04-18&dz=1713284322&PHPSESSID=oshupeth92hoj54d0vmgpchn9616.05.2024 17:51:54