@inproceedings{ICSE-1979-JefferyL,
	acmid         = "802961",
	author        = "D. Ross Jeffery and M. J. Lawrence",
	booktitle     = "{Proceedings of the Fourth International Conference on Software Engineering}",
	editor        = "Friedrich L. Bauer and Leon G. Stucki and Meir M. Lehman",
	pages         = "369--377",
	publisher     = "{IEEE Computer Society}",
	title         = "{An Inter-Organizational Comparison of Programming Productivity}",
	year          = 1979,
}