TY - JOUR A1 - Jacobs, Stephan A1 - Jarke, Matthias A1 - Pohl, Klaus T1 - Requirements Engineering 1993 JF - Automated software engineering : the international journal of automated reasoning and artificial intelligence in software engineering. Vol. 1 (1994), H. No. 1 Y1 - 1994 SN - 0928-8910 ER -