1. In process tool wear sensors for cutting operations;Micheletti;Ann. CIRP,1976
2. Tool wear sensors;Cook;Wear,1980
3. A critical review of sensors for unmanned machining;Tlusty;Ann. CIRP,1983
4. On the application of the pattern recognition method to manufacturing process monitoring;Kannatey-Asibu,1982
5. Determination of chip forming states using a linear discriminant function with acoustic emission;Dornfeld,1985