1. York University, Department of Earth and Space Science and Engineering, 4700 Keele Street, Toronto, Ontario M3J 1P3, CanadabSelkirk Geospatial Research Centre, 301 Frank Beinder Way, Castlegar, British Columbia V1N 4L3, Canada
2. York University, Department of Earth and Space Science and Engineering, 4700 Keele Street, Toronto, Ontario M3J 1P3, Canada
3. Selkirk Geospatial Research Centre, 301 Frank Beinder Way, Castlegar, British Columbia V1N 4L3, Canada