https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?action=none&show=belegung&view=day&raum_id%5B0%5D=8968&start_date=2024-04-25&dz=1713990135&SESSIONCMS=4qgq63cccsk1mh1ic79svnbs0118.05.2024 11:40:22