25 years of elevation changes of the Greenland Ice Sheet from ERS, Envisat, and CryoSat-2 radar altimetry

LS Sørensen, SB Simonsen, R Forsberg… - Earth and Planetary …, 2018 - Elsevier
The shape of the large ice sheets responds rapidly to climate change, making the elevation
changes of these ice-covered regions an essential climate variable. Consistent, long time …

Merging and analysis of elevation time series over Greenland ice sheet from satellite radar altimetry

KS Khvorostovsky - IEEE transactions on geoscience and …, 2011 - ieeexplore.ieee.org
Spatial–temporal variability and changes of Greenland ice sheet elevation from 1992 to
2008 are analyzed from merged ERS-1, ERS-2, and Envisat satellite radar altimeter data. A …

Improved elevation-change measurement of the southern Greenland ice sheet from satellite radar altimetry

CH Davis, CA Kluever, BJ Haines… - … on Geoscience and …, 2000 - ieeexplore.ieee.org
A new analysis of Seasat and Geosat satellite radar altimeter measurements over the
Greenland ice sheet was performed to determine surface elevation change. The new …

Envisat-derived elevation changes of the Greenland ice sheet, and a comparison with ICESat results in the accumulation area

LS Sørensen, SB Simonsen, R Meister… - Remote Sensing of …, 2015 - Elsevier
We show, for the first time over the Greenland ice sheet, that an along track method for
deriving rates of elevation change can successfully be applied to Envisat radar altimetry …

Implications of changing scattering properties on Greenland ice sheet volume change from Cryosat-2 altimetry

SB Simonsen, LS Sørensen - Remote Sensing of Environment, 2017 - Elsevier
Long-term observations of surface elevation change of the Greenland ice sheet (GrIS) is of
utmost importance when assessing the state of the ice sheet. Satellite radar altimetry offers a …

Measuring height change around the periphery of the Greenland ice sheet with radar altimetry

L Gray, D Burgess, L Copland, K Langley… - Frontiers in Earth …, 2019 - frontiersin.org
Ice loss measurements around the periphery of the Greenland Ice Sheet can provide key
information on the response to climate change. Here we use the excellent spatial and …

A 30 year monthly 5 km gridded surface elevation time series for the Greenland Ice Sheet from multiple satellite radar altimeters

B Zhang, Z Wang, J An, T Liu… - Earth System Science …, 2021 - essd.copernicus.org
A long-term time series of ice sheet surface elevation change (SEC) is important for study of
ice sheet variation and its response to climate change. In this study, we used an updated …

A comparison of Greenland ice-sheet volume changes derived from altimetry measurements

R Thomas, C Davis, E Frederick, W Krabill, Y Li… - Journal of …, 2008 - cambridge.org
We compare rates of surface-elevation change on the Greenland ice sheet derived from
European Remote-sensing Satellite-2 (ERS-2) radar-altimeter data with those obtained from …

Mass balance of the Greenland ice sheet (2003–2008) from ICESat data–the impact of interpolation, sampling and firn density

LS Sørensen, SB Simonsen, K Nielsen… - The …, 2011 - tc.copernicus.org
ICESat has provided surface elevation measurements of the ice sheets since the launch in
January 2003, resulting in a unique dataset for monitoring the changes of the cryosphere …

A new methodology for detecting ice sheet surface elevation changes from laser altimetry data

T Schenk, B Csatho - IEEE Transactions on Geoscience and …, 2012 - ieeexplore.ieee.org
The integrated program Surface Elevation Reconstruction And Change detection (SERAC)
was specifically designed and developed for detecting surface elevation and elevation …