@book { Wales,
    title = "Wales",
    subtitle = "Die Entdeckung einer Landschaft und eines Volkes durch deutsche Reisende (1780-1860)",
    author = "Michael {Maurer}",
    year = "2014",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-04001-2",
    url = "https://www.peterlang.com/document/1048245"
}