@book { DieunmittelbareAnwendbarkeitdesWTORechtsinderSchweiz,
    title = "Die unmittelbare Anwendbarkeit des WTO-Rechts in der Schweiz",
    author = "Lukas {Engelberger}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    url = "https://www.peterlang.com/document/1096911"
}