“…Amaya et al [26] Use cases, class and sequence Semantic -Horizontal Amalio et al [27] Class and statecharts Syntactic/Semantic -Horizontal Chiorean et al [24] Class Syntactic -Horizontal Diethers et al [28] Sequence and statecharts diagrams Semantic -Horizontal Egyed et al [20,18,23] Class, sequence and statecharts Syntactic -Horizontal Egyed et al [29] Class Syntactic -Vertical Engels et al [30,31,25,[32][33][34] State diagrams Semantic -Horizontal/Vertical Fryz et al [35] Use cases and class Syntactic -Horizontal Graaf et al [36] Sequence and statecharts Semantic -Horizontal Hausmann et al [37] Class and objects Syntactic -Horizontal Hee et al [38] Class, sequence and statecharts Syntactic -Horizontal Inverardi et al [39] Statecharts and sequence Semantic -Horizontal Kholkar et al [40] Use cases and class + owner diagrams (see [10] for details) Semantic -Horizontal Laleau et al [41] Class, statecharts and communication Syntactic -Horizontal Lam et al [42] Sequence and statecharts Semantic -Horizontal Lucas et al [43] Class and communication Syntactic -Horizontal Malgouyres et al [22] Class Syntactic -Horizontal Mens et al [44] Class and statecharts Syntactic -Vertical Ossami et al [45] Class and statecharts Syntactic/Semantic -Horizontal/Vertical Paige et al [21,46] Class and communication Syntactic/Semantic -Horizontal/Vertical Paige et al [47] Class and sequence Syntactic -Horizontal Rasch et al [48] Class and statecharts Semantic -Horizontal Sapna et al [19] Use case, activity, class, sequence and statecharts diagrams Syntactic -Vertical Schrefl et al [17] Statecharts Semantic -Horizontal/Vertical Shinkawa et al [49]…”