1. Laurentian University, Harquail School of Earth Sciences, Sudbury, Ontario, Canada..
2. OptiSeis Solutions Ltd., Calgary, Alberta, Canada..
3. Fortescue Metals Group, East Perth, Australia..
4. Czech Academy of Sciences, Prague, Czech Republic..
5. Discovery Geophysics International, Vancouver, British Columbia, Canada..
6. Wallbridge Mining Company, Sudbury, Ontario, Canada..
7. University of Utah, Energy and Geoscience Institute, Salt Lake City, Utah, USA..