@book { DieAlpenLesAlpes,
    title = "Die Alpen! Les Alpes!",
    author = "Jon {Mathieu} and Simona {Boscani Leoni}",
    year = "2011",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    doi = "10.3726/978-3-0351-0178-2",
    url = "https://www.peterlang.com/document/1043669"
}