Additional file 7 of Multilayered analysis of co-development of business information systems
2015-07-01T05:00:00Z (GMT) by
Evolution of contributions in the technical subsystems at the application and infrastructure layers. Vertices : software developers – Vertices : artifacts (mostly source code) ∙ Edges: contribution relationship ∙ Rating: size of vertices  is related to their out-degree. Edge weights are related to contributions. ∙ Time frame: 2008–2014 ∙ Layout algorithm: ForceAtlas2 .