1. New Method for Measuring Sputtering in the Region Near Threshold     (.pdf format 290kb)
    The Review of Scientific Instruments, Vol 32, No. 2, 133-136, Feb 1961

2. Measurement of Surface Erosion From Discoverer 26      (.pdf format 125kb)
    American Rocket Society Journal, June 1962

3. Gas Surface Energy Transfer Experiment for OGO-F   (.pdf  format 970kb)
    IEEE Transactions on Geoscience Electronics, April, 1969

4. Thermoelectrically Cooled Quartz Microbalance   (pdf format  620kb)
    NASA Tech Brief, Marshall Space Flight Center, May 1975

5. Quartz Crystal Microbalance Systems for Shuttle Contamination Measurements   (pdf format 1360kb)
    International Spacecraft Contamination Conference, U.S.A.F. Academy, Colorado Springs, Mar 1978

6.  Analysis of TQCM Surface Contamination Absorbed During the Spacelab 1 Mission    (pdf format 665kb)
    AIAA Shuttle Environment and Operations II  Conference,  Houston, Nov 1985

7.  Quartz Crystal Instrumentation for Space Research   (pdf format 2800kb)
    SPIE Conference on Optical Systems Contamination,  San Diego,  July 1998

8. Quartz Crystal Particle Microbalance (QCPM)   (pdf format 2450kb)
    SPIE Conference on Optical System Contamination, Denver, July 1999

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