https://www.egovcenter.ch/willisau/preview/de/raumreservation/welcome.php?SESSIONCMS=2smmjueqlb58j41d3gch5s5s60&action=none&dz=1715438864&raum_id%5B0%5D=8968&show=belegung&start_date=2024-05-10&view=day21.09.2024 17:11:03