@book { berdieEinbeziehungvonSituationeninpsychologischeMessungen,
    title = "Über die Einbeziehung von Situationen in psychologische Messungen",
    author = "Roland {Wakenhut}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1070375"
}