@book { SalzWeiesGoldoderChemischesPrinzip,
    title = "Salz – Weißes Gold oder Chemisches Prinzip?",
    author = "Jürgen {Hollweg}",
    year = "2013",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-03877-4",
    url = "https://www.peterlang.com/document/1048188"
}