@book { EvaluationderStreetworkunddermobilenJugendarbeitinBerlin,
    title = "Evaluation der Streetwork und der mobilen Jugendarbeit in Berlin",
    author = "Hans-Peter {Tossmann} and Benjamin {Jonas} and Marc-Dennan {Tensil}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1104970"
}