Vincenzo Gervasi Didar Zowghi Steve M. Easterbrook Susan Elliott Sim Report on the First International Workshop on Comparative Evaluation in Requirements Engineering. 1-4 2004 29 ACM SIGSOFT Software Engineering Notes 2 http://doi.acm.org/10.1145/979743.979751 db/journals/sigsoft/sigsoft29.html#GervasiZES04