@book { ObjektorientiertePersistenzmechanismeninEnterpriseJavaBeans,
    title = "Objektorientierte Persistenzmechanismen in Enterprise JavaBeans",
    author = "Sven {Buchholz}",
    year = "2000",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832424770",
    url = "https://m.diplom.de/document/218273"
}