@book { HandbuchderPsychotraumatologie,
    title = "Handbuch der Psychotraumatologie",
    author = "Günter H. {Seidler} and Harald J. {Freyberger} and Heide {Glaesmer} and Silke Birgitta {Gahleitner}",
    year = "2019",
    publisher = "Klett-Cotta",
    address = "Stuttgart, Deutschland"
}