@inproceedings{ML-1991-Ring,
	author        = "Mark B. Ring",
	booktitle     = "{Proceedings of the Eighth International Workshop on Machine Learning}",
	isbn          = "1-55860-200-3",
	pages         = "343--347",
	publisher     = "{Morgan Kaufmann}",
	title         = "{Incremental Development of Complex Behaviors}",
	year          = 1991,
}