Journal of Software Maintenance and Evolution: Research and Practice, Volume 21

Volume 21, Number 1, January / February 2009

Research Articles Book Reviews

Volume 21, Number 2, March / April 2009

Editorials Research Articles

Volume 21, Number 3, May / June 2009

Research Articles

Volume 21, Number 4, July / August 2009

Research Articles

Volume 21, Number 5, September / October 2009

Research Articles

Volume 21, Number 6, November / December 2009

Research Articles