A new dataset called Bedmap2 gives a clearer picture of Antarctica from the ice surface down to the bedrock below. Bedmap2 is a significant improvement on the previous collection of Antarctic data -- known as Bedmap -- that was produced more than 10 years ago.
Fuente : http://www.eurekalert.org/pub_releases/2013-06/nsf...
Fuente : http://www.eurekalert.org/pub_releases/2013-06/nsf...