@book { ExperimentelleKonfliktforschung,
    title = "Experimentelle Konfliktforschung",
    author = "Ludger {Haller} and Katrin {Milde}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1093904"
}