@book { BuchstabeGeistundNatur,
    title = "Buchstabe, Geist und Natur",
    subtitle = "Die evangelisch-lutherischen Pflanzenpredigten in der nachreformatorischen Zeit",
    author = "Maria {Marten}",
    year = "2010",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    url = "https://www.peterlang.com/document/1135991"
}