1. Automatic system for the measurement of visual lean in boxed beef;Anon;Die Fleischerei,1981a
2. Anon 1981b Protecon Analyser for Meat. A Rapid and Accurate Method to Determine the Fat/lean Content of Meat on a Non-destructive Basis Protein Economy Systems, Industrielaan, 63-PO Box 292, 5340 AG Oss-Holland