@book { DieNaturbeschreibungimJournalvonHenryDavidThoreau,
    title = "Die Naturbeschreibung im «Journal» von Henry David Thoreau",
    author = "Wilfried {Koch}",
    year = "2012",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-01762-5",
    url = "https://www.peterlang.com/document/1047256"
}