1. Land and Water Science, Ltd, Invercargill, New Zealand
2. Waterways Centre for Freshwater Management, University of Canterbury, Private Bag 4800, Christchurch, New Zealand
3. Queen's Facility for Isotope Research, Department of Geological Sciences and Geological Engineering, Queen's University, Kingston, Ontario, Canada K7L 3N6
4. Department of Physics, Engineering Physics & Astronomy, Arthur B. McDonald Canadian Astroparticle Physics Research Institute, Queen's University, 64 Bader Lane, Kingston, Ontario, Canada K7L 3N6
5. Chris Benn Consulting, 3424 West 1 Ave, Vancouver, British Columbia, Canada V6R 1G7
6. Geological Survey of Canada, 601 Booth St., Ottawa, Ontario, Canada K1A 0E8