Mass balance and stability of Western Ross Sea ice tongues by laser altimetry and SAR ice surface velocities.

Rodrigo Gomez-Fell1, Oliver Marsh2, Christian Wild3, Wolfgang Rack1 and Heather Purdie4, (1)University of Canterbury, Gateway Antarctica, Christchurch, New Zealand, (2)British Antarctic Survey, Cambridge, United Kingdom, (3)Oregon State University, College of Earth, Ocean, and Atmospheric Sciences, Corvallis, United States, (4)University of Canterbury, Christchurch, New Zealand