@book { ThoughtsonThingsForgotten,
    title = "Thoughts on Things Forgotten",
    author = "Georg {Schmid} and Sigrid {Schmid-Bortenschlager}",
    year = "2018",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b12487",
    url = "https://www.peterlang.com/document/1056081"
}