TY  - RPRT
TI  - Factors significant to precracking of fracture specimens 
AU  - Interrante, Charles G
AU  - Filliben, James J
PY  - 1989
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - NIST IR 89-4214
DO  - 10.6028/NIST.IR.89-4214
ER  -