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[2] Krohn, D. A., MacDougall, T. W., Mendez, A.: Fiber Optic Sensors: Fundamentals and Applications, Fourth Edition, 2015, ISBN: 9781628411812 .
[3] Lopéz-Hhiguera, J. M.: Handbook of optical fibersensing technology, John Wiley and sons, Ltd., 2002, ISBN: 0-471-82053-9.