@book { InformationseffizienzvonTerminkontraktmrktenfrWhrungen,
    title = "Informationseffizienz von Terminkontraktmärkten für Währungen",
    author = "Ehrentraud {Graw}",
    year = "2018",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b14078",
    url = "https://www.peterlang.com/document/1068603"
}