@book { EsgehtumdieMenschen,
    title = "«Es geht um die Menschen»",
    author = "Harm {von Seggern} and Gabriel {Zeilinger}",
    year = "2013",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-02390-9",
    url = "https://www.peterlang.com/document/1050800"
}