@inproceedings{SIGMOD-1989-AgrawalS,
	author        = "Divyakant Agrawal and Soumitra Sengupta",
	booktitle     = "{Proceedings of the 19th ACM SIGMOD International Conference on Management of Data}",
	cdrom         = "SIGMOD89/P408.PDF",
	doi           = "10.1145/67544.66964",
	pages         = "408--417",
	title         = "{Modular Synchronization in Multiversion Databases: versionControl and Concurrency Control}",
	year          = 1989,
}