@inproceedings{STOC-1987-Clarkson,
	author        = "Kenneth L. Clarkson",
	booktitle     = "{Proceedings of the 19th Annual ACM Symposium on Theory of Computing}",
	doi           = "10.1145/28395.28402",
	isbn          = "0-89791-221-7",
	pages         = "56--65",
	publisher     = "{ACM}",
	title         = "{Approximation Algorithms for Shortest Path Motion Planning}",
	year          = 1987,
}