@book { StrategischesVerhaltendesGruppenanwalts,
    title = "Strategisches Verhalten des Gruppenanwalts",
    author = "Ralph {Junghans}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1096319"
}