https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=741bs7di0sj8c645e72jo35g22&action=none&dz=1715502388&raum_id%5B0%5D=7343&show=belegung&start_date=2024-05-14&view=day21.09.2024 10:03:23