@book { BlockchainDasdisruptivePotentialimFinanzsektor,
    title = "Blockchain. Das disruptive Potential im Finanzsektor",
    author = "Pascal {Wald}",
    year = "2017",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    url = "https://www.hausarbeiten.de/document/374118"
}