13Th International Conference on Optical Fiber Sensors and Workshop on Device and System Technology Toward Future Optical Fiber Communication and Sensing, Date: APR 12-16, 1999, Location: KYONGJU, SOUTH KOREA, Sponsors: SPIE, Opt Soc Korea, IEICE Electr Soc, Japan, Inst Electr Engineers Korea, Korea Inst Commun Sci, Korea Inst Elect Engineers, Korean Sensors Soc, Japan Soc Appl Phys, Inst Elect Engineers Japan, Soc Instrument & Control Engineers, Japan, Opt Soc Amer, IEEE Lasers & Electro Opt Soc