https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?SESSIONCMS=66koovgd32p7r4lr5o4in0g621&action=none&dz=1714336478&raum_id%5B0%5D=9112&show=belegung&start_date=2024-04-29&view=day29.05.2024 20:37:59