Shuttle Radar Topography Mission (SRTM) Digital Elevation Model (DEM)

Jarvis A., H.I. Reuter, A.  Nelson, E. Guevara, 2008, Hole-filled  seamless SRTM
data V4, International  Centre for Tropical  Agriculture (CIAT), available  from
 srtm.csi.cgiar.org .

REFERENCES

Reuter  H.I,  A.  Nelson,  A.  Jarvis,  2007,  An  evaluation  of  void  filling
interpolation  methods  for  SRTM  data,  International  Journal  of  Geographic
Information Science, 21:9, 983-1008.