@inproceedings{PPDP-2001-Naumann,
	author        = "David A. Naumann",
	booktitle     = "{Proceedings of the Third International Conference on Principles and Practice of Declarative Programming}",
	isbn          = "1-58113-388-X",
	pages         = "4--15",
	publisher     = "{ACM}",
	title         = "{Ideal Models for Pointwise Relational and State-Free Imperative Programming}",
	year          = 2001,
}