https://www.egovcenter.ch/willisau/de/raumreservation/welcome.php?action=none&show=belegung&view=day&raum_id%5B0%5D=7289&start_date=2024-04-28&dz=1713998411&SESSIONCMS=dqpohunfr68vqs5l8akgrqr1j423.05.2024 15:52:26