@book { DieAdhocPublizittnach15WpHG,
    title = "Die Ad-hoc-Publizität nach § 15 WpHG",
    author = "Volker {Schlittgen}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1089590"
}