@inproceedings{Lehman&al1997,
	title = {Metrics and laws of software evolution - The nineties view},
	author = {Meir M. Lehman and Juan F. Ramil and P.D. Wernick and Dewayne E. Perry and W. M. Turski},
	booktitle = { Proc. IEEE Symp. Software Metrics},
	pages = {20--32},
	publisher = { IEEE Computer Society  Press },
	year = {1997},
	biburl = {http://www.bibsonomy.org/bibtex/212be73344f4c7e5509d4d45e68b9a103/evol},
	description = {The entire bibliography of the book "Software Evolution" co-edited by Tom Mens and Serge Demeyer, published by Springer in 2008},
	keywords = {evolution metrics software }
}