1. Faculty of Geosciences, Geoengineering and Mining, Technische Universität Bergakademie Freiberg, Freiberg, Germany
2. Department of Mineral Resource Engineering, Chair of Ceramics, Montauniversitäte Leoben, Leoben, Austria
3. Mechanical Engineering Department, Amirkabir University of Technology (Tehran Polytechnic), Tehran, Iran
4. Geos Ingénieurs Conseils, Rueil-Malmaison, France