@book { RettungvorBodenlosigkeit,
    title = "Rettung vor Bodenlosigkeit",
    author = "Monika {Tokarzewska}",
    year = "2015",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-05526-9",
    url = "https://www.peterlang.com/document/1049332"
}