@book { DieUkraineaufdemWegnachEuropa,
    title = "Die Ukraine auf dem Weg nach Europa",
    author = "Juliane {Besters-Dilger} and Alois {Woldan}",
    year = "2011",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1107586"
}