@inproceedings{SEKE-1993-Ohnishi,
	author        = "Atsushi Ohnishi",
	booktitle     = "{Proceedings of the Fifth International Conference on Software Engineering and Knowledge Engineering}",
	pages         = "219--221",
	publisher     = "{Knowledge Systems Institute}",
	title         = "{Visual Software Requirements Specification Language: VRDL}",
	year          = 1993,
}