@book { DieCharakteristikadeshedonischenGutesWohnung,
    title = "Die Charakteristika des hedonischen Gutes Wohnung",
    author = "Harald {Haupt}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1094214"
}