@inproceedings{STOC-1984-ColeSY,
	author        = "Richard Cole and Micha Sharir and Chee-Keng Yap",
	booktitle     = "{Proceedings of the 16th Annual ACM Symposium on Theory of Computing}",
	doi           = "10.1145/800057.808677",
	pages         = "154--166",
	publisher     = "{ACM}",
	title         = "{On k-hulls and Related Problems}",
	year          = 1984,
}