1. Proc. Conf. on the Application of Lasers in Materials Processing, Washington, DC;Gnanamithu,1979
2. Laser Hardening of Ring Grooves in Medium Speed Dieselengine Pistons
3. Laser Surface Treatment of Metals;Bergmann,1986
4. Laser Surface Treatment of Metals;Mazunda,1986
5. Laser Surface Treatment of Metals;Steen,1986