Release of ASTER GDEM Version 2[ 2011.10.17 ]
The GDEM version 2 is reproduced using the updated algorithm. There are several quality improvements such as elevation offset, horizontal resolution, etc. in Version 2.
Please see the detail here.
Japan AIST (MADAS)
The ASTER AIST in Japan archives ASTER data, and processes and distributes a limited number of data products.c