1. Graduate student, Department of Civil Engineering, University of Western Ontario, London, Ontario, N6A 5B9
2. Professor, Geo‐Engineering Center of Queens‐RMC, Department of Civil Engineering, Queens University, Kingston, Ontario, K7L 3N6
3. Emeritus professor and director, Geotechnical Research Centre, Department of Civil Engineering, University of Western Ontario, London, Ontario, N6A 5B9