@book { ParallelimporteundderPharmamarkt,
    title = "Parallelimporte und der Pharmamarkt",
    author = "Guido {Barsuglia}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    url = "https://www.peterlang.com/document/1102512"
}