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J. W. Ranftl — Publications

Measurement and Evaluation of Transportation System Effectiveness

1969
Advanced Sensing Techniques for Automatic Checkout: A Comparative Discussion.

1966
Instumentation to measure Mars' atmospheric composition, using a soft-landed probe, by R.O. Woods and J.W. Ranftl.

1965
Use of radiation gauging methods to measure atmospheric density during Martian entry

1965