https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?action=none&show=belegung&view=day&raum_id%5B0%5D=7146&start_date=2024-04-02&dz=1711673482&PHPSESSID=pa0sb0844kut3nh7df25kan09315.05.2024 18:42:25