@book { Jahrbuch20132014,
    title = "Jahrbuch 2013/2014",
    author = " {Berliner Wissenschaftliche}",
    year = "2016",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-06273-1",
    url = "https://www.peterlang.com/document/1049710"
}