@book { kologischwohnenbauenundsanieren,
    title = "Ökologisch wohnen, bauen und sanieren",
    author = "Gabriele {Neimke} and Marco {Erlenbeck}",
    year = "2010",
    publisher = "humboldt",
    address = "Hannover, Deutschland",
    url = "https://schluetersche.openpublishing.com/document/403412"
}