@book { IntegrationsgradvorangestellterAdverbialstzeimNeuhochdeutschen16502000,
    title = "Integrationsgrad vorangestellter Adverbialsätze im Neuhochdeutschen (1650–2000)",
    author = "Péter {Kappel}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b18482",
    url = "https://www.peterlang.com/document/1161794"
}