@inproceedings{SIGMOD-1989-CopelandK,
	author        = "George P. Copeland and Tom W. Keller",
	booktitle     = "{Proceedings of the 19th ACM SIGMOD International Conference on Management of Data}",
	cdrom         = "SIGMOD89/P098.PDF",
	doi           = "10.1145/67544.66936",
	pages         = "98--109",
	title         = "{A Comparison Of High-Availability Media Recovery Techniques}",
	year          = 1989,
}