@book { DiegerichtlicheGenehmigungdesMusterfeststellungsvergleichs,
    title = "Die gerichtliche Genehmigung des Musterfeststellungsvergleichs",
    author = "Kay {Klein}",
    year = "2024",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b21550",
    url = "https://www.peterlang.com/document/1415144"
}