1. Advances in ultrasound for materials characterization;Bhardwaj;Adv. Ceram. Mater.,1987
2. Method and Apparatus for Measuring or Monitoring Density or Rheological Properties of Liquids or Slurries;Dann,1987
3. Method and Apparatus for Analyzing the Composition of an Electro-Deposition Coating Material and Method and Apparatus for Controlling Said Composition;Kikuta,1994
4. Method and Apparatus for Determining the Particle Size Distribution, the Solids Content and the Solute Concentration of a Suspension of Solids in a Solution Bearing a Solute;Sowerby,1996
5. Ultrasonic studies;Sette,1968