@book { SchWellengnge,
    title = "SchWellengänge",
    author = "Ute {Dettmar} and Mareile {Oetken} and Uwe {Schwagmeier}",
    year = "2012",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-01789-2",
    url = "https://www.peterlang.com/document/1046651"
}