1. Fields, J. N. et al. (1980) Fiber optic pressure sensor. J. Acoust. Soc. Am., 67, 816–818.
2. Fields, J. N. (1980) Attenuation of a parabolic-index fiber with periodic bends. Appl. Phys. Lett., 36, 799–801.
3. Nelson, D. F. et al. Vibration-induced modulation of fiberguide transmission. Proc. Topical Meeting on Optical Fiber Transmission. TU-E7-I to TU-E7–4.
4. Fields, J. N. and Cole, J. H. (1980) Fiber microbend acoustic sensor. Appl. Opt., 19, 3265–3267.
5. Lagakos, N. et al. (1981) Microbending fiber optic sensor design optimization. Proc. CLEO’81, p. 100.