@book { DerSchmerzdesandern,
    title = "Der Schmerz des andern",
    author = "Martin {Walter}",
    year = "2018",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    doi = "10.3726/b14313",
    url = "https://www.peterlang.com/document/1057197"
}