https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?SESSIONCMS=e21u4u9n7eui840qdbpfp86904&action=none&dz=1714936927&raum_id%5B0%5D=8506&show=belegung&start_date=2024-05-05&view=day17.06.2024 13:29:15