Alan M. Frieze, Wesley Pegden. Separating subadditive euclidean functionals. In Daniel Wichs, Yishay Mansour, editors, Proceedings of the 48th Annual ACM SIGACT Symposium on Theory of Computing, STOC 2016, Cambridge, MA, USA, June 18-21, 2016. pages 22-35, ACM, 2016. [doi]
Abstract is missing.