<u>Digital Elevation Model</u><br/>
Digital elevation data at 90m resolution. The Ministry of Economy, Trade, and Industry (METI) of Japan and the United States National Aeronautics and Space Administration (NASA) jointly announced the release of the Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) Global Digital Elevation Model Version 2 (GDEM V2) on October 17, 2011
:[https://asterweb.jpl.nasa.gov/gdem.asp ASTER dwonload]