@book { FeedbackinFachgesprchen,
    title = "Feedback in Fachgesprächen",
    author = "Kerstin {Seitz}",
    year = "2018",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b13274",
    url = "https://www.peterlang.com/document/1110648"
}