1. A scanning device for determining the size distribution of spray droplet images;Adler;Chem. Eng. Program,1964
2. Instruction Manual of Coulter Counter Indus;Anonymous,1965
3. The determination of bulk density, particle density, and particle size distribution in skim milk powder;Beckett,1962
4. Size analysis of subsieve particles by flowing through a small resistor;Berg;Amer. Soc. Testing Master, Spec. Tech. Publ.,1958
5. Electrical sensing-zone measurement of particle size;Cooke;Trans. A. S. A. E.,1966