1. Centre for Research in Earth and Space Science (CRESS); Toronto ON Canada M3J 1P3
2. Dep. of Physics and Astronomy; York University; 4700 Keele Street Toronto ON Canada M3J 1P3
3. P&M Technologies; 66 Millwood St. Sault Ste. Marie ON Canada P6A 6S7
4. Ontario Forest Research Institute (OFRI); Ontario Ministry of Natural Resources (OMNR); Sault Ste. Marie ON Canada P6A 2E5
5. Provincial Geomatics Service Centre; Ontario Ministry of Natural Resources; 300 Water St Peterborough ON Canada K9J 8M5