1. Metal plasticity in macrosonic fields;Langenecker,1970
2. Macrosonic wire drawing and tube bending;Langenecker,1970
3. The effect of vibrations on the static field strength of low-carbon steel;Nevill,1957
4. The influence of oscillatory energy on the stresses during plastic deformation;Winsper;Journal of the Institute of Metals,1968
5. Influence of ultrasonic vibrations on metallic friction;Pohlman;Ultrasonics,1966