Authors
C Barton
Research School of Earth Sciences, Australian National University, Canberra, ACT 0200, Australia
R Smith
Geophysical Institute, University of Alaska Fairbanks, PO Box 757320, Fairbanks, AK 99775-7320, USA
R Weaver
National Snow and Ice Center, Cooperative Research Institute for Research in Environmental
Sciences,University of Colorado, Box 449, Boulder, CO 80309-2468, USA
