%0 journal article %@ 0090-3973 %A Vaidya, W. V. %D 1992 %J Journal of Testing and Evaluation %N 3 %P 168-179 %T Fatigue threshold regime of a low alloy ferritic steel under closure-free testing conditions. Part II: hysteresis in near-threshold-fatigue crack propagation; an experimental assessment %U 3 %X