@inproceedings{SIGFIDET-1970-EllisN,
	author        = "Max E. Ellis and Kenneth H. Nelson",
	booktitle     = "{Record of the First ACM SIGFIDET Workshop on Data Description and Access}",
	cdrom         = "SIGFIDET70/P087.pdf",
	pages         = "87--106",
	publisher     = "{ACM}",
	title         = "{A Data Description Language for Hierarchical Data Files}",
	year          = 1970,
}