@book { WechselkurspolitikdesEurolandes,
    title = "Wechselkurspolitik des Eurolandes",
    author = "Henrik {Müller}",
    year = "2018",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b13570",
    url = "https://www.peterlang.com/document/1068172"
}