Daniel M. Germán Using software trails to reconstruct the evolution of software. [Citation Graph (0, 0)][DBLP] Journal of Software Maintenance, 2004, v:16, n:6, pp:367-384 [Journal]
Michael Fischer, Harald Gall Visualizing feature evolution of large-scale software based on problem and modification report data. [Citation Graph (0, 0)][DBLP] Journal of Software Maintenance, 2004, v:16, n:6, pp:385-403 [Journal]