@book { Pistolenvon1900bis1945,
    title = "Pistolen von 1900 bis 1945",
    author = "Rainer {Smolcic}",
    year = "2024",
    publisher = "via tolino media",
    address = "München, Deutschland",
    url = "https://tolino.openpublishing.com/document/1489011"
}