@book { AeolianHarp,
    title = "Aeolian Harp",
    author = "Gunnar {Bucht}",
    year = "2012",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-01187-6",
    url = "https://www.peterlang.com/document/1047042"
}