@book { PatternbasedEvaluationofIBMWebSphereBPEL,
    title = "Pattern-based Evaluation of IBM WebSphere BPEL",
    author = "Volker {Kramberg}",
    year = "2008",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783836614597",
    url = "https://m.diplom.de/document/225875"
}