@book { DieTalibanindenStammesgebietenPakistans,
    title = "Die Taliban in den Stammesgebieten Pakistans",
    author = "Carsten {Michels}",
    year = "2013",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-03118-8",
    url = "https://www.peterlang.com/document/1047658"
}