@book { EntwicklungeinesStrategiemodellsfrdasFlchenmanagementinnonpropertyUnternehmen,
    title = "Entwicklung eines Strategiemodells für das Flächenmanagement in non-property-Unternehmen",
    author = "Carsten {Wichmann}",
    year = "2012",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783842829602",
    url = "https://m.diplom.de/document/229185"
}