“…Table 3 also shows that the following topics are addressed in two studies each: user participation, stakeholder identification, goal-oriented RE, and requirements elicitation while all other topics were addressed in only one study each. (Herrmann & Daneva, 2008;Pitangueira et al, 2013;Rinkelevic et al, 2013;Pergher & Rossi, 2013) 4 Requirements specification techniques/notations (Teka et al, 2012;Da Silva et al, 2011;Condori-Fernandez et al, 2009;Amyot & Mussbacher, 2011) 4 Security requirements (Iankoulova & Daneva, 2012;Souag et al, 2012;Mellado, 2009;Goudarzi et al, 2013;) M a n u s c r i p t Creativity techniques for RE (Saha et al, 2012;Lemos et al, 2012;Nguyen, 2009) 3 User participation and client involvement (Bano & Zowghi, 2013;Abelein & Paech, 2013) 2 Stakeholder identification (Pecheco & Garcia, 2012;Cala & Ivan, 2008) 2 Goal-oriented RE frameworks (Ghanavati et al, 2011;Horkoff et al, 2014) 2 Requirements triage and selection (Khurumet et al, 2012) 2 Requirements elicitation techniques (Davis et al, 2006;Ouhbi et al, 2013) 2 Requirements analysis techniques (Yue et al, 2011;Aguilar et al, 2010) 2 Automated requirements elicitation techniques (Meth et al, 2013) 1 Requirements modelling and analysis techniques for self-adaptive systems (Yang et al, 2014) 1 Tracing techniques (Torkar et al, 2012) 1 Generation of requirements specification from SE models (Nicolas & Toral, 2009) (Yang et al, 2014), cloud systems in two reviews (Mellado, 2009;Iankoulova & Daneva, 2012), service-...…”