Lythe, M. B., D. G. Vaughan, and the BEDMAP Consortium. 2000. BEDMAP - bed topography of the Antarctic. Cambridge, United Kingdom: British Antarctic Survey. Digital Media. Accessed 28 June 2008.
Resolution: 5 km
Time Period: 1951-1999
Sources: ground-based and airborne surveys, primarily from radar and seismic sounding as well as gravimetric measurements.
Note: Elevations are reported relative to the OSU91A geoid. Measurements include all areas south of 60°S latitude.