1. The numerical simulation of the impact phenomena in nail penetration;Bartelt;Nuclear Engineering and Design,1994
2. Bartelt P, Anderheggen E, Heiduschke K, Ekchian D. Numerical simulation of powder-actuated fastening in homogeneous materials, Research report, Institut für Baustatik und Konstruktion, ETH Zurich, 1994. 114p.
3. Anderheggen E, Renau J. Three-dimensional numerical simulation in contacting, impacting and penetrating solids, Internal research report, Institut für Baustatik und Konstruktion, ETH Zurich, 1998. 220p.
4. Anderheggen E, Renau J. The N-directional approach to damage constitutive laws, Paper presented at the European Conference on Computational Mellchanics ECCM’99.
5. Crisfield MA. A review of contact and friction in finite element analysis, NAFEMS, Ref. R0022, 1992.