@inproceedings{SIGMOD-1993-MohanN,
	author        = "C. Mohan and Inderpal Narang",
	booktitle     = "{Proceedings of the 23rd ACM SIGMOD International Conference on Management of Data}",
	cdrom         = "SIGMOD93/P139.PDF",
	doi           = "10.1145/170035.170064",
	pages         = "139--146",
	publisher     = "{ACM Press}",
	title         = "{An Efficient and Flexible Method for Archiving a Data Base}",
	year          = 1993,
}