Professional Meetings:

• Symposium on Dynamics of Large Ice Masses, International Glaciological Society, Ottawa, Canada, August 1978.
• Symposium on Glacier Beds: The Rock-Ice Interface, Ottawa, Canada, August 1978.
• International Glaciological Society Northeast North American Branch Biennial Meeting, Kingfield, ME, 2-4 March 1979.
• Climate Project, American Association for the Advancement of Science, Washington, D.C., Annapolis Meeting, 2-6 April 1979.
• Northeastern Section of the Geological Society of America, Annual Meeting, Philadelphia, PA, 13-15 March 1980.
• Geological Society of America 16th Annual Meeting of the Northeast Section, Bangor, ME, 9-11 April 1981.
• Symposium on the Global Water Budget, Oxford, England, August, 1981.
• Conference on the Last Deglaciation: Timing and Mechanism, Airlei House, VA, 2-6 May 1983.
• Workshop on the Relationship Between Land Ice and Sea Level, Seattle, WA, 13-15 September, 1984.
• Workshop on the West Antarctic Ice Sheet, Utrecht, Nederlands, 6-8 May, 1985.
• American Geophysical Union, Chapman Conference on Fast Glacier Flow: Tidewater Glaciers, Surging Glaciers, and Ice Streams, Whistler Village, British Columbia, Canada, 4-8 May, 1986.
• SIGGRAPH '89 Conference, Boston, MA, 31 July-4 August, 1989.
• Antarctic Mini-Conference, University of Maine, April 23-26, 1991