Making workflows situation aware: an ontology-driven framework for dynamic spatial systems. - Stefan Mitsch; Wolfgang Gottesheim; Franz Hermann Pommer; Birgit Pröll; Werner Retschitzegger; Wieland Schwinger; Robert Hutter; Gustavo Rossi; Norbert Baumgartner (iiWAS, 2011)

Modelling Business Process Variants using Graph Transformation Rules. - Christine Natschläger; Verena Geist; Christa Illibauer; Robert Hutter (MODELSWARD, 2016)

Supporting Customizable Business Process Models Using Graph Transformation Rules. - Verena Geist; Christa Illibauer; Christine Natschläger; Robert Hutter (Int. J. Inf. Syst. Model. Des., 2016)