@book { DiagnosticWritingAssessment,
    title = "Diagnostic Writing Assessment",
    subtitle = "The Development and Validation of a Rating Scale",
    author = "Ute {Knoch}",
    year = "2009",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-00929-3",
    url = "https://www.peterlang.com/document/1054114"
}