Supplementary information
From the following article:
Rapid discharge connects Antarctic subglacial lakes
Duncan J. Wingham, Martin J. Siegert, Andrew Shepherd and Alan S. Muir
Nature 440, 1033-1036(20 April 2006)
doi:10.1038/nature04660
Supplementary Figure 1
Rapid drainage and hydraulic connection of Antarctic subglacial lakes, inferred from satellite altimetric measurements of the ice sheet surface over the Adventure Subglacial Trench, East Antarctica between 1996 and 2003.
Supplementary Figure 2
Antarctic subglacial water flowpaths.
Supplementary Figure 3
ERS-2 InSAR data and altimeter measurements (coloured circles) over Lake L.
Supplementary Figure 4
A simple model of the exchange between two lakes.
Supplementary Methods 2
Calculation of Basal Hydraulics.
Supplementary Methods 3
The periodicity of discharges and the fate of the lake water.
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