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Re: terrain normalisation

Hi there

At present we're working with GTOPO30 (Documentation:
http://edcdaac.usgs.gov/gtopo30/README.html), which has a resolution of about
1km, the same as one NOAA-AVHRR Pixel in the nadir; it seems accurate.

richard hilton wrote:

> what kind of DEM are you using for the swiss alps? (what resolution? what
> data was used to construct it?)