@book { StaatenimmunittundKriegsverbrechen,
    title = "Staatenimmunität und Kriegsverbrechen",
    author = "Ruth {Steger}",
    year = "2013",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-03345-8",
    url = "https://www.peterlang.com/document/1047705"
}