@book { DienstplanerstellunginKrankenhusernmittelsgenetischerAlgorithmen,
    title = "Dienstplanerstellung in Krankenhäusern mittels genetischer Algorithmen",
    author = "Uwe {Aickelin}",
    year = "1999",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832413101",
    url = "https://m.diplom.de/document/217220"
}