@inproceedings{STOC-1997-Trevisan,
	author        = "Luca Trevisan",
	booktitle     = "{Proceedings of the 29th Annual ACM Symposium on Theory of Computing}",
	doi           = "10.1145/258533.258541",
	isbn          = "0-89791-888-6",
	pages         = "21--29",
	publisher     = "{ACM}",
	title         = "{When Hamming Meets Euclid: The Approximability of Geometric TSP and MST}",
	year          = 1997,
}