Shibata

S. Shibata, T. Kitagawa, and M. Horiguchi, "WhoUy Synthesized Fluorine-Doped SUica Optical Fiber by the Sol-Gel Method," in Technica/Digest of the 13th European Conference on Optica/ Communication, He/sinki, Fin/and, Association of Electrical Engineers of Finland, Helsinki, 1987, pp. 147—150. 

C. Shibata and H. Tamai, Proceedings of the International Conference on High Frequeny j Microwave Processing and Heating, Tokyo, Japan, 1989, pp. 5.2.1-5.2.5. 

T. Shibata, K. Sato, and Y. A.oX.s T 2i, Advance Printingof Paper Summaries, SPSE 4th International Congress on Advances in Non-Impact Printing Technologies, 1988, p. 362. 

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