1. Particle Size Measurements;Allen,1981
2. Particle Size Measurements;Allen,1981
3. Particle shape analysis. Part 1;Beddow;Powder Metall. Int.,1976
4. Particle shape analysis. Part 1;Beddow;Powder Metall. Int.,1976
5. A simplified air permeability fineness apparatus;Blaine;A.S.T.M. Bull.,1943