Nippon Steel Corp.

Technology Planning Div.,Nippon Steel Corp.

Advanced Technology Research Center,NKK Corporation

Keihin Works,NKK Coeporion

Advanced Materials & Technology Research Laboratories,Nippon Steel Corp.

Materials Characterization Reseaech Lab.,Nippen Steel Corp.,Now The Japan Iron & Steel Federation

Analysis and Material Science Research Center,Kawasaki Steel Corp.

Analysis and Material Science Research Center,Kawasaki Steel Corp.

Advanced Materials & Technology Research Laboratories,Nippon Steel Corp.

ISO Division,The Iron and Steel Institute of Japan

Faculty of Science,Science University of Tokyo

Institute of Industrial Science,The University of Tokyo