@book { MarktanteilsprognoseninderEuropischenFusionskontrolle,
    title = "Marktanteilsprognosen in der Europäischen Fusionskontrolle",
    author = "Markus {Haggeney}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1099097"
}