1. Chalmers University of Technology, Division of Energy Technology, SE-41296 Göteborg, Sweden
2. University of Adelaide, School of Chemical Engineering and Advanced Materials, SA 5005 Adelaide, Australia
3. LKAB, Box 952, SE-971 27 Luleå, Sweden
4. Brigham Young University, Department of Chemical Engineering, Provo, Utah 84602, United States
5. Texas A&M University, Department of Chemical Engineering, College Station, Texas 77843, United States