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2. Wheel-Bearing Apparatus for Automotive Greases;Armstrong;NLGI Spokesman,1970
3. Performance of Service Station Wheel Bearing Greases in a Low Temperature Test;Verdura;NLGI Spokesman,1971
4. Development of a new Test Method for Assessing Military Grease Performance at Low Temperatures;Rhee;NLGI Spokesman,1989
5. A Rheological Approach for Testing Low Temperature Properties of Lubricating Greases: The PNV Concept;Lhoest;NLGI Spokesman,1991