1. Sheet metal stamping technology — need for fundamental understanding;Keeler,1978
2. Process signatures in metal stamping — basic concepts;Karima;J. Mat. Shaping Tech.,1989
3. A novel approach for trouble-shooting stamping problems based on the concept of process signatures;Karima,1990
4. Relationship between laboratory material characteristics and press shop formability;Keeler;Microalloying,1977