@inproceedings{STOC-1995-AwerbuchABV,
	author        = "Baruch Awerbuch and Yossi Azar and Avrim Blum and Santosh Vempala",
	booktitle     = "{Proceedings of the 27th Annual ACM Symposium on Theory of Computing}",
	doi           = "10.1145/225058.225139",
	isbn          = "0-89791-718-9",
	pages         = "277--283",
	publisher     = "{ACM}",
	title         = "{Improved approximation guarantees for minimum-weight k-trees and prize-collecting salesmen}",
	year          = 1995,
}