@book { NichtstaatlicheAkteureundInterventionsverbot,
    title = "Nichtstaatliche Akteure und Interventionsverbot",
    author = "Andrea {Bockley} and Ursula {Kriebaum} and August {Reinisch}",
    year = "2015",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-04928-2",
    url = "https://www.peterlang.com/document/1048883"
}