https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?action=none&show=belegung&view=day&raum_id%5B0%5D=7418&start_date=2024-04-22&dz=1713539381&SESSIONCMS=0jt2766p9paau8390mre0mgns117.05.2024 09:19:19