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2. 2) W. J. Park, S. Ahn and Nack J. Kim: Mater. Sci. Eng. A, A189 (1994), 291.
3. 3) W. J. Park, H. J. Koh, R. Schmees and Nack J. Kim: Proc. of the 2nd Pacific Rim Inter. Conf. On Advanced Materials and Processing, ed. by K. S. Shin, J. K. Yoon and S. J. Kim, The Korean Institute of Metals and Materials, Kyungju, Korea, (1995), p. 2237.
4. 4) H. J. Koh, W. J. Park and Nack J. Kim: Proc. of “The Asian Science Seminar on New Direction in Transmission Electron Microscopy and Nano-Characterization of Materials”, HVEM Lab. in Kyushu Univ. and JSPS, Fukuoka, JAPAN, (1997), in press.
5. 5) W. J. Park: Ph.D. Thesis, POSTECH, Pohang, KOREA, (1995).