Digitized data from ground geophysical surveys in Afghanistan

Online link http://pubs.usgs.gov/of/2011/1270/
Description Surveys originally carried out by Soviet geophysicists from 1972 through 1974 were digitized. Georeferencing was problematic as were some of the measured characteristics; we explain what we did and how we have understood these data.
Originators Polster, Sarah W. and Drenth, Benjamin J.
Publication U.S. Geological Survey Open-File Report 2011-1270

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