@book { DieBewegungsgesetzedergesellschaftlichenEntwicklung,
    title = "Die Bewegungsgesetze der gesellschaftlichen Entwicklung",
    subtitle = "Fragment",
    author = "Thomas {Schulze}",
    year = "1995",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    url = "https://www.peterlang.com/document/1117042"
}