CPM GmbH eesy-form in neuer Version Schmiedejornal, HAgen, Deutschland, 2008
G.H. Arfmann, M. Twickler Importance of the yield-stress-strain curves 41st ICFG Plenary Meeting Subgroup on Simulation Warschau, Poland, 15.09.2008
G.H. Arfmann, M. Twickler The importance of the yield stress strain curves for the properties of a forged part 28th SENAFOR, 12th International Forging Conference Porto Alegre, RS, Brazil, 9.-10. October 2008