@inproceedings{SIGMOD-1993-MuthR,
	author        = "Peter Muth and Thomas C. Rakow",
	booktitle     = "{Proceedings of the 23rd ACM SIGMOD International Conference on Management of Data}",
	cdrom         = "SIGMOD93/P558.PDF",
	doi           = "10.1145/170035.171564",
	pages         = "558--559",
	publisher     = "{ACM Press}",
	title         = "{VODAK Open Nested Transactions — Visualizing Database Internals}",
	year          = 1993,
}