@book { ProfessionelleInvestorRelationsKommunikation,
    title = "Professionelle Investor Relations-Kommunikation",
    subtitle = "Anforderungen an börsennotierte KMU in Deutschland",
    author = "Linda {Rinke}",
    year = "2023",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b20789",
    url = "https://www.peterlang.com/document/1356059"
}