@book { DasKaufverhaltenimAntiquittenmarkt,
    title = "Das Kaufverhalten im Antiquitätenmarkt",
    author = " {Jan Honsel}",
    year = "2018",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b13582",
    url = "https://www.peterlang.com/document/1068180"
}