1. Berlin; Germany
2. Department of Ferrous Metallurgy; RWTH Aachen University; Aachen Germany
3. Outotec GmbH (formerly Lurgi Metallurgie); Oberursel Germany
4. Steel Institute VDEh; Düsseldorf Germany
5. Formerly Hoesch Stahl AG; Dortmund Germany
6. Almatis GmbH; Frankfurt Germany