“…Examples of academic approaches studying external version control systems in the context of collaborative MDSE are Rocco et al (2015), Kuryazov et al (2018), Kelly (2017). Collaboration by internal model-based version control has been demonstrated in prototype modeling tools as well (Maróti et al, 2014b;Izquierdo and Cabot, 2016). It is important to note that advanced versioning techniques, such as domain-specific (Zadahmad et al, 2019) and semantic model differencing (Tröls et al, 2019) that leverage the semantically rich context of MDSE are trending topics in academic research (David et al, 2021a).…”