Marsha ChechikMartin WirsingFundamental Approaches to Software Engineering, 12th International Conference, FASE 2009, Held as Part of the Joint European Conferences on Theory and Practice of Software, ETAPS 2009, York, UK, March 22-29, 2009. Proceedings55032009https://doi.org/10.1007/978-3-642-00593-0978-3-642-00592-3FASELecture Notes in Computer ScienceSpringerdb/conf/fase/fase2009.html