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2. SAS, “SAS/STAT User’s Guide: Release 6.03 Edition”, SAS Institute, Cary, North Carolina.
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4. Prisbrey, Keith, “Comparison of Bessel Fourier Coefficients to Gray Level Histograms as Pattern Recognition Features”, presented at Fine Particle Society Meeting, San Jose, CA, August, 1988.
5. Luerkens, D. W. and Beddow, Keith, “Morphological Analysis”, Short Course presented at the Fine Particle Society Meeting, San Jose, CA, August, 1988.