https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?action=none&show=belegung&view=day&raum_id%5B0%5D=7289&start_date=2024-04-30&dz=1714228546&SESSIONCMS=4qnhrp3uk747sj3l6h0bsicb6720.05.2024 15:36:45