Graf, ChristopherChristopherGrafCadenbach, Anna Marie DagmarAnna Marie DagmarCadenbach2024-10-012025-05-272024-10-012024https://publica.fraunhofer.de/handle/publica/475897endomestic hot waterenergy efficiencylegionellahygieneheating systemsDomestic hot water systems in existing residential buildings: Comparative simulation study on efficiency and hygiene challengespresentation