@inproceedings{ML-1991-RaoLS,
	author        = "R. Bharat Rao and Stephen C. Y. Lu and Robert E. Stepp",
	booktitle     = "{Proceedings of the Eighth International Workshop on Machine Learning}",
	isbn          = "1-55860-200-3",
	pages         = "630--634",
	publisher     = "{Morgan Kaufmann}",
	title         = "{Knowledge-Based Equation Discovery in Engineering Domains}",
	year          = 1991,
}