@book { RegionaleErzeugnisseausDeutschland,
    title = "Regionale Erzeugnisse aus Deutschland",
    author = "Friedrich-Philipp {Becker}",
    year = "2019",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b16026",
    url = "https://www.peterlang.com/document/1063264"
}