机构:
Iowa State Univ, Ctr Nondestruct Evaluat, Ames, IA 50011 USA
Iowa State Univ, Elect Engn & Comp Engn Dept, Ames, IA 50011 USA
Ford Motor Co, Res Grp, Dearborn, MI 48121 USA
Panametrics Inc, Dept Phys Acoust, Waltham, MA USA
Bell Tel Labs, Murray Hill, NJ USAIowa State Univ, Ctr Nondestruct Evaluat, Ames, IA 50011 USA