1. Laurentian University, Harquail School of Earth Sciences, 935 Ramsey Lake Road, Sudbury, Ontario P3E 2C6, Canada..
2. University of British Columbia, Department of Earth, Ocean and Atmospheric Sciences, 2329 West Mall, Vancouver, British Columbia V6T 1Z4, Canada..
3. Polytechnique Montréal, Département des Génies Civil, Géologique et des Mines, 2900 Edouard Montpetit Blvd, Montreal, Quebec H3T 1J4, Canada..