TY  - RPRT
TI  - Effect of crack-tip region constraint on fracture in the ductile-to-brittle transition 
AU  - Anderson, T L
PY  - 1984
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS IR 84-3001
DO  - 10.6028/NBS.IR.84-3001
ER  -