@book { KapitalaufbringungbeiGrndungderSocietasEuropaea,
    title = "Kapitalaufbringung bei Gründung der Societas Europaea",
    author = "Christian {Kleeberg}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1101271"
}