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Hee-Kap Ahn, Helmut Alt, Tetsuo Asano, Sang Won Bae, Peter Brass, Otfried Cheong, Christian Knauer, Hyeon-Suk Na, Chan-Su Shin, Alexander Wolff. Constructing Optimal Highways. Int. J. Found. Comput. Sci., 20(1):3-23, 2009. [doi]
Abstract is missing.