@inbook{KMZ07,
    author = {A.B. Kahng and I.I. Mandoiu and A.Z. Zelikovsky},
    title = {Approximation Algorithms and Metaheuristics},
    editor = {T.E. Gonzalez},
    chapter = {Practical Approximations of Steiner Trees in Uniform Orientation Metrics},
    publisher = {Chapman \& Hall/CRC},
    year = {2007},
    url = {http://www.crcpress.com/shopping_cart/products/product_contents.asp?id=\&parent_id=\&sku=C5505\&isbn=9781584885504\&pc=},
    keywords = {lab,IIS-0546457},
    file = {KMZ07.pdf},
    confidential = {n}
}