Transforming Scene Graphs Using Triple Graph Grammars - A Practice Report. - Nina Aschenbrenner; Leif Geiger (AGTIVE, 2007)

Building distributed web applications based on model versioning with CoObRa: An experience report. - Nina Aschenbrenner; Jorn Dreyer; Marcel Hahn; Ruben Jubeh; Christian Schneider 001; Albert Zündorf (CVSM@ICSE, 2009)