Frank Drewes, Annegret Habel, Berthold Hoffmann, Detlef Plump: Manipulation of Graphs, Algebras and Pictures. Essays Dedicated to Hans-Jörg Kreowski on the Occasion of His 60th Birthday. Electron. Commun. Eur. Assoc. Softw. Sci. Technol. 26, 2010.
Berthold Hoffmann: Conditional Adaptive Star Grammars. Electron. Commun. Eur. Assoc. Softw. Sci. Technol. 26, 2010.
Berthold Hoffmann, Mark Minas: Defining Models - Meta Models versus Graph Grammars. Electron. Commun. Eur. Assoc. Softw. Sci. Technol. 29, 2010.
Francisco Javier P&{acute;erez, Yania Crespo, Berthold Hoffmann, Tom Mens: A case study to evaluate the suitability of graph transformation tools for program refactoring. Int. J. Softw. Tools Technol. Transf. 12:183-199, 2010.
Frank Drewes, Berthold Hoffmann, Dirk Janssens, Mark Minas: Adaptive star grammars and their languages. Theor. Comput. Sci. 411:3090-3109, 2010.
