1. Y. Yamashita and S. Yoshikado, Trans. IEE of Japan, 119-B (1999), p.652.
2. W. G. Carlson and T. K. Gupta, J. Appl. Phys., 53 (1982), p.5746.
3. T. K. Gupta, J. Mater. Res., 9 (1996), p.2213.
4. K. Miyamoto, H. Miyamoto, and A. Iga, Extended Abstract of the 20th Electronics Division Meeting (2000), p.56.
5. Y. Satoi and S. Yoshikado, Trans. IEE Japan, 123 (2003), p.140.