Proceedings of the workshops RE4SuSy, REEW, CreaRE, RePriCo, IWSPM and the conference related empirical study, empirical fair and doctoral symposium: [part of the] 18th International Working Conference on Requirements Engineering: Foundation for Software Quality, [19 - 22 March 2012, Essen, Germany] - Berntsson Svensson, Richard; Svensson, Richard Berntsson (ICB research report, 2012)