S. Ayyappan

发表

Timothy A. Ritter, Richard J. Meyer, Carlos H. F. Alves, 1999, 1999 IEEE Ultrasonics Symposium. Proceedings. International Symposium (Cat. No.99CH37027).

W. Chen, K. Kirk Shung, J. Cannata, 1999, 1999 IEEE Ultrasonics Symposium. Proceedings. International Symposium (Cat. No.99CH37027).