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2. Measurement of in-plane displacements around crack tips by a laser speckle method;Evans;Eng. Fract. Mech.,1974
3. Modifying a profile projector for strain measurement using the moiré technique;Luxmoore;J. Sci. Instrum.,1967
4. A. R. Luxmoore, Applications of the telecentric principle in optical strain measurements, Proc. Conf. Recent Advanc. Stress Anal., Roy. Aero. Soc., 1968. XX, London, 1968.
5. D. J. Davies, W. A. Evans and A. R. Luxmoore, A high speed fringe scanner for locating interference fringes, Proc. Electro-Opt. Conf., Brighton, 1974. Kiver Communications, London, 1974.