@book { DieFortsetzungdesJakobswegs,
    title = "Die Fortsetzung des Jakobswegs",
    author = "Ronald {Lutter}",
    year = "2020",
    publisher = "via tolino media",
    address = "München, Deutschland",
    url = "https://tolino.openpublishing.com/document/1152988"
}