@book { DerTherapieerfolgbeilterenAphasikern,
    title = "Der Therapieerfolg bei älteren Aphasikern",
    author = "Meike {Lonczewski}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1077223"
}