Matt Gibson, Gaurav Kanade, Erik Krohn, Imran A. Pirwani, Kasturi R. Varadarajan. On clustering to minimize the sum of radii. In Shang-Hua Teng, editor, Proceedings of the Nineteenth Annual ACM-SIAM Symposium on Discrete Algorithms, SODA 2008, San Francisco, California, USA, January 20-22, 2008. pages 819-825, SIAM, 2008. [doi]
Abstract is missing.