@book { PsychoanalytikalsWissenschaftdes21Jahrhunderts,
    title = "Psychoanalytik als Wissenschaft des 21. Jahrhunderts",
    author = "Kurt {Greiner}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1102858"
}