* Title: Global Shuttle Radar Topography Mission (SRTM) database at 90 m resolution
* Web URL: https://cgiarcsi.community/data/srtm-90m-digital-elevation-database-v4-1/
(from web page)
"The SRTM digital elevation data provided on this site has been processed to fill data voids and to facilitate its ease of use by a wide group of potential users. This data is provided in an effort to promote the use of geospatial science and applications for sustainable development and resource conservation in the developing world. Digital elevation models (DEM) for the entire globe, covering all of the countries of the world, are available for download on this site.
The SRTM 90m DEM’s have a resolution of 90m at the equator, and are provided in mosaiced 5 deg x 5 deg tiles for easy download and use. All are produced from a seamless dataset to allow easy mosaicing. These are available in both ArcInfo ASCII and GeoTiff format to facilitate their ease of use in a variety of image processing and GIS applications. Data can be downloaded using a browser or accessed directly from the FTP site. If you find this digital elevation data useful, please let us know at csi@cgiar.org."
## Technical information
* Spatial resolution: 90 m
* Data format: 5 deg x 5 deg tiles in ArcInfo ASCII and GeoTiff formats (we use GeoTiff??)
* Data access:
** Official download interface (multiple 5-degree tiles): http://srtm.csi.cgiar.org/SELECTION/inputCoord.asp
** Bulk download: Google Drive https://goo.gl/T9YY2W
* Data use policy: ??? (please check ftp site and web pages)
* Citation: Jarvis, A., H.I. Reuter, A. Nelson, E. Guevara, 2008, Hole-filled SRTM for the globe Version 4, available from the CGIAR-CSI SRTM 90m Database (http://srtm.csi.cgiar.org).