Concepts for Specifying Complex Graph Transformation Systems. - Boris Böhlen; Ulrike Ranger (ICGT, 2004)

Search Trees for Distributed Graph Transformation Systems. - Ulrike Ranger; Mathias Lüstraeten (Electron. Commun. Eur. Assoc. Softw. Sci. Technol., 2006)

Specifying Distributed Graph Transformation Systems. - Ulrike Ranger; Erhard Schultchen; Christof Mosler (Electron. Commun. Eur. Assoc. Softw. Sci. Technol., 2006)

Defining Abstract Graph Views as Module Interfaces. - Ulrike Ranger; Katja Gruber; Marc Holze (AGTIVE, 2007)

The Graph Rewriting Language and Environment PROGRES. - Ulrike Ranger; Erhard Weinell (AGTIVE, 2007)

Ensuring Consistency Within Distributed Graph Transformation Systems. - Ulrike Ranger; Thorsten Hermes (FASE, 2007)

The Jury is still out: A Comparison of AGG, Fujaba, and PROGRES. - Christian Fuss; Christof Mosler; Ulrike Ranger; Erhard Schultchen (Electron. Commun. Eur. Assoc. Softw. Sci. Technol., 2007)