https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?SESSIONCMS=i80ps5ncfe2at6hdh0fll6q0g7&action=none&dz=1714355037&raum_id%5B0%5D=9112&show=belegung&start_date=2024-04-29&view=day28.05.2024 09:49:13