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    Stanley ppm thorium grid geodeticThe radiometric, or gamma-ray spectrometric method, measures the natural variations in the gamma-rays detected near the Earth's surface as the result of the natural radioactive...
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    Stanley, WA, 1999 (P725), magnetic line data, AWAGS levelledTotal magnetic intensity (TMI) data measures variations in the intensity of the Earth's magnetic field caused by the contrasting content of rock-forming minerals in the Earth...
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    Stanley percent potassium grid geodeticThe radiometric, or gamma-ray spectrometric method, measures the natural variations in the gamma-rays detected near the Earth's surface as the result of the natural radioactive...
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    Stanley ppm uranium grid geodeticThe radiometric, or gamma-ray spectrometric method, measures the natural variations in the gamma-rays detected near the Earth's surface as the result of the natural radioactive...
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    Stanley dose rate grid geodeticThe radiometric, or gamma-ray spectrometric method, measures the natural variations in the gamma-rays detected near the Earth's surface as the result of the natural radioactive...
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    Stanley, WA, 1999 (P725), radiometric line data, AWAGS levelledThe radiometric, or gamma-ray spectrometric method, measures the natural variations in the gamma-rays detected near the Earth's surface as the result of the natural radioactive...
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    Stanley magnetic grid geodeticTotal magnetic intensity (TMI) data measures variations in the intensity of the Earth's magnetic field caused by the contrasting content of rock-forming minerals in the Earth...
            
            
              
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