@book { hnlicheBeteiligungeniSv17Abs1S3EStG,
    title = "Ähnliche Beteiligungen i.S.v. § 17 Abs. 1 S. 3 EStG",
    author = "Mark {Weirich}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1097153"
}