René A. Sitters. Approximability of Average Completion Time Scheduling on Unrelated Machines. In Dan Halperin, Kurt Mehlhorn, editors, Algorithms - ESA 2008, 16th Annual European Symposium, Karlsruhe, Germany, September 15-17, 2008. Proceedings. Volume 5193 of Lecture Notes in Computer Science, pages 768-779, Springer, 2008. [doi]
Abstract is missing.