@book { WeieHlleamYukon,
    title = "Weiße Hölle am Yukon",
    author = "Mark L. {Wood}",
    year = "2013",
    publisher = "hey! publishing",
    address = "München, Deutschland",
    doi = "10.3239/9783942822350",
    url = "https://www.heypublishing.com/document/263685"
}