@inproceedings{VLDB-1978-Chang,
	author        = "H. Chang",
	booktitle     = "{Proceedings of the Fourth International Conference on Very Large Data Bases}",
	cdrom         = "VLDB78/P207.PDF",
	pages         = "207--229",
	publisher     = "{IEEE Computer Society}",
	title         = "{On Bubble Memories and Relational Data Base}",
	year          = 1978,
}