1. ABAQUS, User´s Manual, Version 6.14, Dassault Systems.
2. Sheet Metal Forming Processes, Constitutive Modelling and Numerical Simulation;Banabic,2010
3. Adjusting the contact surface of forming tools in order to compensate for elastic deformations during the process;Groβmann,2009
4. Sheet metal forming simulation with elastic tools in LS-Dyna;Haufe,2008
5. Multi-scale Friction Modeling for Sheet Metal Forming;Hol,2013