@book { KonzerneingangsregimeinderEG,
    title = "Konzerneingangsregime in der EG",
    author = "Ana Maria {Heymann-Lano}",
    year = "2010",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1136296"
}