1. Formerly GeoEngineering Centre at Queen's – RMC, Department of Civil Engineering, Queen's University, Kingston, ON, Canada; now School of Science, North University of China, Taiyuan, Shanxi, P. R. China.
2. Department of Civil Engineering, GeoEngineering Centre at Queen's – RMC, Queen's University, Kingston, Ontario, Canada.
3. Department of Civil Engineering and GeoEngineering Centre at Queen's – RMC, Queen's University, Kingston, Ontario, Canada.