@book { LifeCycleCostOrientierungimAnlagenmanagement,
    title = "Life Cycle Cost-Orientierung im Anlagenmanagement",
    author = "Thomas {Gerboth}",
    year = "1999",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832419431",
    url = "https://m.diplom.de/document/217787"
}