@book { DesignandImplementationofaServiceorientedInformationSystemArchitectureBasedonaCaseStudy,
    title = "Design and Implementation of a Service-oriented Information System Architecture Based on a Case Study",
    author = "Tobias {Thiel}",
    year = "2007",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783638620635",
    url = "https://www.hausarbeiten.de/document/71427"
}