@inproceedings{RE-1993-RyanM,
	author        = "Kevin Ryan and Brian Mathews",
	booktitle     = "{Proceedings of IEEE International Symposium on Requirements Engineering}",
	doi           = "10.1109/ISRE.1993.324827",
	isbn          = "0-8186-3120-1",
	pages         = "112--120",
	publisher     = "{IEEE}",
	title         = "{Matching conceptual graphs as an aid to requirements re-use}",
	year          = 1993,
}