Antarctic elevation change from 1992 to 1996
Satellite radar altimeter measurements show that the average elevation of the Antarctic Ice Sheet interior fell by 0.9 +/- 0.5 centimeters per year from 1992 to 1996. If the variability of snowfall observed in Antarctic ice cores is allowed for, the mass imbalance of the interior this century is only -0.06 +/- 0.08 of the mean mass accumulation rate.
D. J. Wingham, A. J. Ridout, R. J. Arthern, Department of Space and Climate Physics, University College London, 17-19 Gordon Street, London WC1H 0AH, UK. R. Scharroo, Delft Institute for Earth-Oriented Space Research, Delft University of Technology.
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