1. School of Chemical and Minerals Engineering, North West University, Potchefstroom, South Africa
2. Department of Mining Engineering, Tarbiat Modares University, Tehran, Iran
3. Department of Planning, Design, and Technology of Architecture, Sapienza University of Rome, Rome, Italy
4. Department of Mining Engineering, Isfahan University of Technology, Isfahan, Iran
5. Department of Mining Engineering, Shahid Bahonar University of Kerman, Kerman, Iran