@book { TransitionErosionReaktion,
    title = "Transition – Erosion – Reaktion",
    subtitle = "Zehn Jahre Transformation in Osteuropa",
    author = "Dittmar {Schorkowitz}",
    year = "2002",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1094412"
}