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W. A. Hoppel
发表
Determination of the aerosol size distribution from the mobility distribution of the charged fraction of aerosols
W. A. Hoppel, 1978 .
A segmented thermal diffusion chamber for continuous measurements of CN
S. Twomey, T. Wojciechowski, W. A. Hoppel, 1979 .
Effects of Velocity and Other Physical Variables on the Currents and Potentials Generated by Radioactive Collectors in Electric Field Measurements
M. L. Hill, W. A. Hoppel, 1976 .