1. Beijing
Key Laboratory of Materials Utilization of Nonmetallic Minerals and
Solid Wastes, National Laboratory of Mineral Materials, School of
Materials Science and Technology, China University of Geosciences, 29 Xueyuan Road, Beijing 100083, China
2. Department
of Mechanical Engineering, University College London, Torrington Place, London WC1E 7JE, U.K.
3. School
of Engineering and Materials Science, Queen Mary University of London, Mile End Road, London E1 4NS, U.K.
4. Department
of Industrial Engineering, University of Padova, Via Marzolo, 35131 Padova, Italy