1. Geosciences Department, University of Texas at Dallas, Richardson, TX, USA
2. Mineral Exploration Research Centre, Harquail School of Earth Sciences, Laurentian University, Sudbury, Canada
3. Central Canada Division, Geological Survey of Canada, Ottawa, Canada
4. Geological Sciences and Geological Engineering, Queens University, Kingston, Ontario, Canada
5. ALS Geochemistry, North Vancouver, Canada
6. UT Dallas, Portland, OR, USA