1. Proc. Int. Conf. on Applications of Lasers and Electro-Optics, Boston, M.A. November 1984;Takeda,1985
2. Proc. 2nd Int. Conf. on Lasers in Manufacturing;Takeda,1985
3. Proc. Int. Conf. on Lasers Advanced Materials Processing, Osaka, May 1987;Monson,1987
4. Surface Engineering with High Energy Beams;Abbas,1990