@inproceedings{SEKE-1990-BerztissL,
	author        = "Alfs T. Berztiss and C. T. Liu",
	booktitle     = "{Proceedings of the Second International Conference on Software Engineering and Knowledge Engineering}",
	pages         = "51--57",
	publisher     = "{Knowledge Systems Institute}",
	title         = "{The Prototyping Language SF and its Implementation}",
	year          = 1990,
}