F.T.S. Yu, S. Yin, Y.T.S. Yu, "Fiber Optic Sensors", Marcel Dekker Inc., USA, 2002.
A.D. Kersey, M.A. Davis, H.J. Patrick, M. LeBlanc, K.P. Koo, C.G. Askins, M.A. Putnam, E. J. Friebele, "Fiber Bragg grating sensors", IEEE Journal of Lightwave Technology 15, pp 1442-1463, 1997.
A. Othonos, K. Kalli, "Fiber Bragg gratings: Fundamentals and applications in telecommunications and sensing", Artech House, Norwood, MA, 1999.
B. Sutapun, M. Tabib-Azar, A. Kazemi, "Pd-coated elastooptic fiber optic Bragg grating sensors for multiplexed hydrogen sensing", Sensors and Actuators B 60, pp 27-34, 1999.
Y. Tang, T. Peng, J.S. Sirkis, B.A. Childers, J.P. Moore, L.D. Melvin, "Characterization of a fiber Bragg grating (FBG)-based palladium tube hydrogen sensor, Proceedings of the SPIE Smart Structures and Materials Conference, vol. 3670, pp 532-540, 1999.
Y.T. Peng, Y. Tang, J.S. Sirkis, "Hydrogen sensors based on palladium electroplated fiber Bragg gratings", in Proceedings of the SPIE 13th International Conference on Optical Fiber Sensors and Workshop on Device and System Technology toward Future Optical Fiber Communication and Sensing, vol. 3746, pp 171-179, 1999.
R.R.J. Maier, J.S. Barton, J.D.C. Jones, S. McCulloch, B.J.S. Jones, G. Burnell, "Palladium-based hydrogen sensing for monitoring of ageing materials", Measurement Science and Technology 17, pp 1118-1123, 2006.
S. Okazaki, H. Nakagawa, S. Asakura, Y. Tomiuchi, N. Tsuji, H. Murayama, M. Yashiya, "Sensing characteristics of an optical fiber sensor for hydrogen leak", Sensors and Actuators B 93, pp 142-147, 2003.
T. Erdogan, V. Mizrahi, "Characterization of UV-induced birefringence in photosensitive Ge-doped silica optical fibers", Journal of the Optical Society of America B 11, pp 2100-2105, 1994.
R. Gasfi, M.A. El-Sherif, "Analysis of induced-birefringence effects on fiber Bragg gratings", Optical Fiber Technology 6, pp 299-323, 2000.
T. Erdogan, "Fiber grating spectra", Journal of Lightwave Technology 15, pp 1277-1294, 1997.
