1. Variability in fatigue crack growth rate testing;Clark;J. Test. Eval.,1975
2. Fracture toughness testing;Brown;ASTM STP,1965
3. A review of the plane-stress fracture mechanics parameter Kc determined using the center-cracked tension specimen;Sullivan;NRL Rep. 7460,1972
4. Computer-controlled materials testing for space shuttle main engine (SSME);Jewett;Closed Loop,1974
5. Using crack-mouth displacement for measurement and control during fracture tests;Mamaros;Closed Loop,1974