@inproceedings{SIGFIDET-1971-Nijssen,
	author        = "G. M. Nijssen",
	booktitle     = "{Proceedings of the Second ACM-SIGFIDET Workshop on Data Description, Access and Control}",
	cdrom         = "SIGFIDET71/P173.pdf",
	pages         = "173--186",
	publisher     = "{ACM}",
	title         = "{Efficient Batch Updating of a Random File}",
	year          = 1971,
}