@book { VomNervenplexuszurSeelenkraft,
    title = "Vom «Nervenplexus» zur «Seelenkraft»",
    author = "Ulrike {Eisenberg}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1099851"
}