1. Shadow optical method of caustics;Kalthoff,1987
2. Experimental fracture mechanics;Smith,1993
3. Moiré and speckle methods applied to elastic-plastic fracture studies;Chiang,1993
4. Moiré interferometry in fracture research;Epstein,1993
5. A study of near and far field effects in photoelastic stress intensity determination;Schroedl;Eng Fract Mech,1975