Submitted by admin on Tue, 2015-12-15 14:19 January 2014 Authors: Antonio BrogiJose CarrascoJavier CuboFrancesco D'AndriaAhmad IbrahimErnesto PimentelJacopo SoldaniLinks: PaperPublished: In Software Engineering Notes of the ACM Special Interest Group on Software Engineering (SIGSOFT SEN), 39(1)