1. 6) E. Doege, K. Dröder: “Processing of magnesium sheet metals by deep drawing and stretch forming”, Mater. Tech., 85 (1997), 19.
2. 8) K. Haferkamp, I. Burmester, E. Doege, K. Dröder: “Innovative production technologies for magnesium light-weight constructions—Laser beam welding and sheet metal forming”, Proc. Int. Symp. Automot. Technol. Autom. (GBR), Materials for Energy-Efficient Vehicles/Paint and Powder Coating Applications, 30th (1997), 247.
3. 10) H. Takuda, H. Fujimoto, N.Hatta: “Modelling on flow stress of Mg–Al–Zn alloys at elevated temperatures”, J. Mater. Process Technol., 80–81 (1998), 513.
4. 15) H. Takuda, T. Yoshii, N. Hatta: Finite-element analysis of the formability of a magnesium-based alloy”, J. Mater. Process. Technol., 80 (1999), 135.
5. 16) M. Sugamata, J. Kaneko, M. Numa: “Conical cup and Erichsen testing of light metal sheets at elevated temperatures”, Adv. Technol. Plast., 2 (1999), 1153.