@inproceedings{CIKM-1997-DulleaS,
	author        = "James Dullea and Il-Yeol Song",
	booktitle     = "{Proceedings of the Sixth ACM International Conference on Information and Knowledge Management}",
	cdrom         = "CIKM1997/P270.pdf",
	doi           = "10.1145/266714.266909",
	isbn          = "0-89791-970-X",
	pages         = "270--277",
	publisher     = "{ACM}",
	title         = "{An Analysis of Cardinality Constraints in Redundant Relationships}",
	year          = 1997,
}