Feodor F. Dragan, Chenyu Yan. Distance Approximating Trees: Complexity and Algorithms. In Tiziana Calamoneri, Irene Finocchi, Giuseppe F. Italiano, editors, Algorithms and Complexity, 6th Italian Conference, CIAC 2006, Rome, Italy, May 29-31, 2006, Proceedings. Volume 3998 of Lecture Notes in Computer Science, pages 260-271, Springer, 2006. [doi]
Abstract is missing.