'A' cited 'B'.



'A'

Title: Frequency-shifted multiwavelength fiber Bragg grating laser sensor

Author(s): Yamashita S, Baba T, Kashiwagi K

Source: JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS 43 (12): 8322-8324 DEC 2004

Authors' addresses:

Univ Tokyo, Grad Sch Engn, Dept Elect Engn, Bunkyo Ku, Tokyo, 1138656 Japan

Japan Sci & Technol, CREST, Kawaguchi, Saitama 3320012 Japan

NEC Corp Ltd, Syst Platforms Res Labs, Kanagawa, 2118666 Japan



'B'

Title: Multiplexed strain sensor using fiber grating-tuned fiber laser with a semiconductor optical amplifier

Author(s): Kim S, Kwon J, Kim S, Lee B

Source: IEEE PHOTONICS TECHNOLOGY LETTERS 13 (4): 350-351 APR 2001