@inproceedings{STOC-1990-BernGRS,
	author        = "Marshall W. Bern and Daniel H. Greene and Arvind Raghunathan and Madhu Sudan",
	booktitle     = "{Proceedings of the 22nd Annual ACM Symposium on Theory of Computing}",
	doi           = "10.1145/100216.100264",
	isbn          = "0-89791-361-2",
	pages         = "359--368",
	publisher     = "{ACM}",
	title         = "{Online Algorithms for Locating Checkpoints}",
	year          = 1990,
}