https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=jrhljdtdbev27lfu297umqfki4&action=none&dz=1715540488&raum_id%5B0%5D=8968&show=belegung&start_date=2024-05-12&view=day22.09.2024 18:52:03