@book { LandserimWeltkrieg14,
    title = "Landser im Weltkrieg 14",
    author = "H. {Möllmann} and EK-2 {Publishing}",
    year = "2024",
    publisher = "EK-2 Militär",
    address = ", Deutschland",
    url = "https://tolino.openpublishing.com/document/1472907"
}