@inproceedings{CSM-1993-Abd-El-HafizB,
	author        = "Salwa K. Abd-El-Hafiz and Victor R. Basili",
	booktitle     = "{Proceedings of the Ninth Conference on Software Maintenance}",
	editor        = "David N. Card",
	isbn          = "0-8186-4600-4",
	pages         = "152--161",
	publisher     = "{IEEE Computer Society}",
	title         = "{Documenting Programs Using a Library of Tree Structured Plans}",
	year          = 1993,
}