@inproceedings{KBSE-1994-SelfridgeH,
	author        = "Peter G. Selfridge and George T. Heineman",
	booktitle     = "{Proceedings of the Ninth Knowledge-Based Software Engineering Conference}",
	pages         = "117--124",
	publisher     = "{IEEE Computer Society}",
	title         = "{Graphical Support for Code-Level Software Understanding}",
	year          = 1994,
}