1. User’s Manual Version 6.4,2003
2. ASTM E1820-01, 2005. Standard test method for measurement of fracture toughness, Annual book of ASTM standards, vol. 03.01. American Society for Testing and Materials, West Conshohocken, PA.
3. Dynamic fracture toughness determined from load-point displacement;Bacon;Experimental Mechanics,1994
4. Experimental determination of dynamic stress intensity factors by shadow patterns;Beinert,1981
5. In-plane impact loading of composites: optical evaluation and crack severity assessment for Graphite-Epoxy;Benitez;Journal de Physique IV France,1997