@inproceedings{STOC-2004-ChuzhoyGHKKN,
	author        = "Julia Chuzhoy and Sudipto Guha and Eran Halperin and Sanjeev Khanna and Guy Kortsarz and Joseph Naor",
	booktitle     = "{Proceedings of the 36th Annual ACM Symposium on Theory of Computing}",
	doi           = "10.1145/1007352.1007363",
	isbn          = "1-58113-852-0",
	pages         = "21--27",
	publisher     = "{ACM}",
	title         = "{Asymmetric k-center is log* n-hard to approximate}",
	year          = 2004,
}