@book { TransferandInvariantsofSurfacesofRevolution,
    title = "Transfer and Invariants of Surfaces of Revolution",
    author = "Sven {Utcke}",
    year = "2001",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832431020",
    url = "https://m.diplom.de/document/218809"
}