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2. T. Ohmi, T. Kawasaki, T. Shibata, T. Saito, H. Kuwabara, and T. Nitta, Technical Meeting of Tech. Group on Electronic Materials, the Institute of Electrical Engineers of Japan, Sendai, Nov, 1987, paper number EFM-87-24.
3. T. Kiyota, H. Kuwabara, T. Ohmi, and T. Shibata, Technical Meeting of Tech. Group on Semiconductor and Semiconductor Devices, the Institute of Electronics and Communication Engineers of Japan, Sendai, Aug. 1986, paper number SSD-86-55.
4. T. Ohmi, H. Kuwabara, T. Shibata, and T. Kiyota, Proc. 1st Int. Symp. on Ultra Large Scale Integration Science and Technology, ECS Spring Meeting, Philadelphia, May 1987, Ext. Abst, No. 194.
5. T. Ohmi, K. Matsudo, T. Shibata, T. Ichikawa, and H. Iwabuchi (unpublished).